1051434531 has 12 divisors (see below), whose sum is σ = 1735701552. Its totient is φ = 600819696.

The previous prime is 1051434529. The next prime is 1051434539. The reversal of 1051434531 is 1354341501.

It is a happy number.

It is not a de Polignac number, because 1051434531 - 2¹ = 1051434529 is a prime.

It is a super-2 number, since 2×1051434531² = 2211029145958379922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051434495 and 1051434504.

It is not an unprimeable number, because it can be changed into a prime (1051434539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8344656 + ... + 8344781.

It is an arithmetic number, because the mean of its divisors is an integer number (144641796).

Almost surely, 2^1051434531 is an apocalyptic number.

1051434531 is a deficient number, since it is larger than the sum of its proper divisors (684267021).

1051434531 is a wasteful number, since it uses less digits than its factorization.

1051434531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16689450 (or 16689447 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1051434531 is about 32425.8312306716. The cubic root of 1051434531 is about 1016.8590198558.

The spelling of 1051434531 in words is "one billion, fifty-one million, four hundred thirty-four thousand, five hundred thirty-one".