1401556713 has 8 divisors (see below), whose sum is σ = 1868918400. Its totient is φ = 934283088.

The previous prime is 1401556703. The next prime is 1401556733. The reversal of 1401556713 is 3176551041.

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

It is not a de Polignac number, because 1401556713 - 2²¹ = 1399459561 is a prime.

It is a super-2 number, since 2×1401556713² = 3928722439510728738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1401556703) 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, 40423 + ... + 66611.

It is an arithmetic number, because the mean of its divisors is an integer number (233614800).

Almost surely, 2^1401556713 is an apocalyptic number.

It is an amenable number.

1401556713 is a deficient number, since it is larger than the sum of its proper divisors (467361687).

1401556713 is a wasteful number, since it uses less digits than its factorization.

1401556713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44031.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 1401556713 is about 37437.3705406777. The cubic root of 1401556713 is about 1119.1034260209.

The spelling of 1401556713 in words is "one billion, four hundred one million, five hundred fifty-six thousand, seven hundred thirteen".