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1041401412 = 223228927817
BaseRepresentation
bin111110000100101…
…000011001000100
32200120120200011200
4332010220121010
54113044321122
6251200502500
734543523502
oct7604503104
92616520150
101041401412
11494931327
1225091aa30
131379a486c
149c447672
156165d5ac
hex3e128644

1041401412 has 18 divisors (see below), whose sum is σ = 2632431438. Its totient is φ = 347133792.

The previous prime is 1041401401. The next prime is 1041401423. The reversal of 1041401412 is 2141041401.

It is an interprime number because it is at equal distance from previous prime (1041401401) and next prime (1041401423).

It can be written as a sum of positive squares in only one way, i.e., 1032722496 + 8678916 = 32136^2 + 2946^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14463873 + ... + 14463944.

It is an arithmetic number, because the mean of its divisors is an integer number (146246191).

Almost surely, 21041401412 is an apocalyptic number.

1041401412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1041401412 is an abundant number, since it is smaller than the sum of its proper divisors (1591030026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1041401412 is a wasteful number, since it uses less digits than its factorization.

1041401412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28927827 (or 28927822 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1041401412 is about 32270.7516491327. The cubic root of 1041401412 is about 1013.6142808929.

Adding to 1041401412 its reverse (2141041401), we get a palindrome (3182442813).

The spelling of 1041401412 in words is "one billion, forty-one million, four hundred one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 28927817 57855634 86783451 115711268 173566902 260350353 347133804 520700706 1041401412