1051032531 has 16 divisors (see below), whose sum is σ = 1518321024. Its totient is φ = 644133504.

The previous prime is 1051032523. The next prime is 1051032533. The reversal of 1051032531 is 1352301501.

It is not a de Polignac number, because 1051032531 - 2³ = 1051032523 is a prime.

It is a super-2 number, since 2×1051032531² = 2209338762440531922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051032498 and 1051032507.

It is not an unprimeable number, because it can be changed into a prime (1051032533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237441 + ... + 241826.

It is an arithmetic number, because the mean of its divisors is an integer number (94895064).

Almost surely, 2^1051032531 is an apocalyptic number.

1051032531 is a deficient number, since it is larger than the sum of its proper divisors (467288493).

1051032531 is a wasteful number, since it uses less digits than its factorization.

1051032531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479330.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1051032531 is about 32419.6318763801. The cubic root of 1051032531 is about 1016.7294098099.

The spelling of 1051032531 in words is "one billion, fifty-one million, thirty-two thousand, five hundred thirty-one".