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1014400321 = 11312974781
BaseRepresentation
bin111100011101101…
…000010101000001
32121200202212122021
4330131220111001
54034141302241
6244354041441
734065155224
oct7435502501
92550685567
101014400321
11480669a80
12243879281
1313220c89c
1498a195bb
155e0c80d1
hex3c768541

1014400321 has 8 divisors (see below), whose sum is σ = 1142316288. Its totient is φ = 892434000.

The previous prime is 1014400297. The next prime is 1014400327. The reversal of 1014400321 is 1230044101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1014400321 - 213 = 1014392129 is a prime.

It is a super-2 number, since 2×10144003212 = 2058016022489806082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1014400295 and 1014400304.

It is not an unprimeable number, because it can be changed into a prime (1014400327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1487050 + ... + 1487731.

It is an arithmetic number, because the mean of its divisors is an integer number (142789536).

Almost surely, 21014400321 is an apocalyptic number.

1014400321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1014400321 is a deficient number, since it is larger than the sum of its proper divisors (127915967).

1014400321 is a wasteful number, since it uses less digits than its factorization.

1014400321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974823.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1014400321 is about 31849.6518191330. The cubic root of 1014400321 is about 1004.7772485540. Note that the first 3 decimals are identical.

Adding to 1014400321 its reverse (1230044101), we get a palindrome (2244444422).

The spelling of 1014400321 in words is "one billion, fourteen million, four hundred thousand, three hundred twenty-one".

Divisors: 1 11 31 341 2974781 32722591 92218211 1014400321