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1407481401 = 3469160467
BaseRepresentation
bin101001111100100…
…0111011000111001
310122002102110111210
41103321013120321
510340303401101
6351355113333
746610252214
oct12371073071
93562373453
101407481401
11662539677
12333442849
1319579ab41
14d4cdc77b
15838717d6
hex53e47639

1407481401 has 4 divisors (see below), whose sum is σ = 1876641872. Its totient is φ = 938320932.

The previous prime is 1407481367. The next prime is 1407481441. The reversal of 1407481401 is 1041847041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1407481401 - 26 = 1407481337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1407481441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234580231 + ... + 234580236.

It is an arithmetic number, because the mean of its divisors is an integer number (469160468).

Almost surely, 21407481401 is an apocalyptic number.

It is an amenable number.

1407481401 is a deficient number, since it is larger than the sum of its proper divisors (469160471).

1407481401 is an equidigital number, since it uses as much as digits as its factorization.

1407481401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469160470.

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 1407481401 is about 37516.4150872655. The cubic root of 1407481401 is about 1120.6781079024.

The spelling of 1407481401 in words is "one billion, four hundred seven million, four hundred eighty-one thousand, four hundred one".

Divisors: 1 3 469160467 1407481401