1053540531 has 12 divisors (see below), whose sum is σ = 1528607808. Its totient is φ = 699209424.

The previous prime is 1053540517. The next prime is 1053540533. The reversal of 1053540531 is 1350453501.

It is not a de Polignac number, because 1053540531 - 2¹⁰ = 1053539507 is a prime.

It is a super-2 number, since 2×1053540531² = 2219895300919523922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053540495 and 1053540504.

It is not an unprimeable number, because it can be changed into a prime (1053540533) 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, 260460 + ... + 264473.

It is an arithmetic number, because the mean of its divisors is an integer number (127383984).

Almost surely, 2^1053540531 is an apocalyptic number.

1053540531 is a deficient number, since it is larger than the sum of its proper divisors (475067277).

1053540531 is a wasteful number, since it uses less digits than its factorization.

1053540531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525162 (or 525159 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 1053540531 is about 32458.2890953913. The cubic root of 1053540531 is about 1017.5374824153.

The spelling of 1053540531 in words is "one billion, fifty-three million, five hundred forty thousand, five hundred thirty-one".