1051431065104 has 20 divisors (see below), whose sum is σ = 2328168787264. Its totient is φ = 450613313568.

The previous prime is 1051431065101. The next prime is 1051431065159. The reversal of 1051431065104 is 4015601341501.

It is a super-2 number, since 2×1051431065104² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051431065101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4693888572 + ... + 4693888795.

Almost surely, 2^{1051431065104} is an apocalyptic number.

1051431065104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1051431065104 is an abundant number, since it is smaller than the sum of its proper divisors (1276737722160).

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

1051431065104 is an equidigital number, since it uses as much as digits as its factorization.

1051431065104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9387777382 (or 9387777376 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 1051431065104 in words is "one trillion, fifty-one billion, four hundred thirty-one million, sixty-five thousand, one hundred four".