1053135531 has 12 divisors (see below), whose sum is σ = 1738509552. Its totient is φ = 601791696.

The previous prime is 1053135529. The next prime is 1053135571. The reversal of 1053135531 is 1355313501.

1053135531 is a `hidden beast` number, since 105 + 3 + 1 + 3 + 553 + 1 = 666.

It is not a de Polignac number, because 1053135531 - 2¹ = 1053135529 is a prime.

It is a super-2 number, since 2×1053135531² = 2218188893309303922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053135495 and 1053135504.

It is not an unprimeable number, because it can be changed into a prime (1053135571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8358156 + ... + 8358281.

It is an arithmetic number, because the mean of its divisors is an integer number (144875796).

Almost surely, 2^1053135531 is an apocalyptic number.

1053135531 is a deficient number, since it is larger than the sum of its proper divisors (685374021).

1053135531 is a wasteful number, since it uses less digits than its factorization.

1053135531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16716450 (or 16716447 counting only the distinct ones).

The product of its (nonzero) digits is 3375, while the sum is 27.

The square root of 1053135531 is about 32452.0497195478. The cubic root of 1053135531 is about 1017.4070791113.

The spelling of 1053135531 in words is "one billion, fifty-three million, one hundred thirty-five thousand, five hundred thirty-one".