1053004331 has 16 divisors (see below), whose sum is σ = 1115693568. Its totient is φ = 991848000.

The previous prime is 1053004313. The next prime is 1053004343. The reversal of 1053004331 is 1334003501.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1053004331 is a prime.

It is a super-2 number, since 2×1053004331² = 2217636242209515122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053004391) 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, 411506 + ... + 414056.

It is an arithmetic number, because the mean of its divisors is an integer number (69730848).

Almost surely, 2^1053004331 is an apocalyptic number.

1053004331 is a deficient number, since it is larger than the sum of its proper divisors (62689237).

1053004331 is a wasteful number, since it uses less digits than its factorization.

1053004331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1053004331 is about 32450.0282126226. The cubic root of 1053004331 is about 1017.3648277111.

Adding to 1053004331 its reverse (1334003501), we get a palindrome (2387007832).

The spelling of 1053004331 in words is "one billion, fifty-three million, four thousand, three hundred thirty-one".