1531056482938 has 8 divisors (see below), whose sum is σ = 2299977022932. Its totient is φ = 764397475296.

The previous prime is 1531056482897. The next prime is 1531056482939. The reversal of 1531056482938 is 8392846501351.

It can be written as a sum of positive squares in 2 ways, for example, as 1195464517129 + 335591965809 = 1093373^2 + 579303^2 .

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

It is a super-2 number, since 2×1531056482938² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1531056482939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565381395 + ... + 565384102.

Almost surely, 2^{1531056482938} is an apocalyptic number.

1531056482938 is a deficient number, since it is larger than the sum of its proper divisors (768920539994).

1531056482938 is a wasteful number, since it uses less digits than its factorization.

1531056482938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130766176.

The product of its (nonzero) digits is 6220800, while the sum is 55.

The spelling of 1531056482938 in words is "one trillion, five hundred thirty-one billion, fifty-six million, four hundred eighty-two thousand, nine hundred thirty-eight".