1053132303 has 64 divisors (see below), whose sum is σ = 1628605440. Its totient is φ = 601294848.

The previous prime is 1053132277. The next prime is 1053132373. The reversal of 1053132303 is 3032313501.

It is a Cunningham number, because it is equal to 32452²-1.

It is not a de Polignac number, because 1053132303 - 2⁵ = 1053132271 is a prime.

It is a super-2 number, since 2×1053132303² = 2218175295244167618, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1053132303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053132373) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2823225 + ... + 2823597.

It is an arithmetic number, because the mean of its divisors is an integer number (25446960).

Almost surely, 2^1053132303 is an apocalyptic number.

1053132303 is a deficient number, since it is larger than the sum of its proper divisors (575473137).

1053132303 is a wasteful number, since it uses less digits than its factorization.

1053132303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 1053132303 is about 32451.9999845926. Note that the first 4 decimals coincide. The cubic root of 1053132303 is about 1017.4060396144.

Adding to 1053132303 its reverse (3032313501), we get a palindrome (4085445804).

The spelling of 1053132303 in words is "one billion, fifty-three million, one hundred thirty-two thousand, three hundred three".