1053321052 has 36 divisors (see below), whose sum is σ = 2168389440. Its totient is φ = 446343744.

The previous prime is 1053321043. The next prime is 1053321067. The reversal of 1053321052 is 2501233501.

It is a super-2 number, since 2×1053321052² = 2218970477172773408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 12748 + ... + 47635.

It is an arithmetic number, because the mean of its divisors is an integer number (60233040).

Almost surely, 2^1053321052 is an apocalyptic number.

It is an amenable number.

1053321052 is an abundant number, since it is smaller than the sum of its proper divisors (1115068388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1053321052 is a wasteful number, since it uses less digits than its factorization.

1053321052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60490 (or 60481 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1053321052 is about 32454.9079801499. The cubic root of 1053321052 is about 1017.4668179549.

Adding to 1053321052 its reverse (2501233501), we get a palindrome (3554554553).

The spelling of 1053321052 in words is "one billion, fifty-three million, three hundred twenty-one thousand, fifty-two".