1051412445531 has 48 divisors (see below), whose sum is σ = 1795246336000. Its totient is φ = 580260516480.

The previous prime is 1051412445493. The next prime is 1051412445541. The reversal of 1051412445531 is 1355442141501.

1051412445531 is a `hidden beast` number, since 1 + 0 + 51 + 4 + 12 + 44 + 553 + 1 = 666.

It is not a de Polignac number, because 1051412445531 - 2¹⁹ = 1051411921243 is a prime.

It is a super-2 number, since 2×1051412445531² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1051412445541) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 435111 + ... + 1513983.

Almost surely, 2^{1051412445531} is an apocalyptic number.

1051412445531 is a deficient number, since it is larger than the sum of its proper divisors (743833890469).

1051412445531 is a wasteful number, since it uses less digits than its factorization.

1051412445531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079416 (or 1079413 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 1051412445531 in words is "one trillion, fifty-one billion, four hundred twelve million, four hundred forty-five thousand, five hundred thirty-one".