1052313420 has 24 divisors (see below), whose sum is σ = 2946477744. Its totient is φ = 280616896.

The previous prime is 1052313407. The next prime is 1052313443. The reversal of 1052313420 is 243132501.

It is a super-2 number, since 2×1052313420² = 2214727067824192800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8769219 + ... + 8769338.

It is an arithmetic number, because the mean of its divisors is an integer number (122769906).

Almost surely, 2^1052313420 is an apocalyptic number.

1052313420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052313420 is an abundant number, since it is smaller than the sum of its proper divisors (1894164324).

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

1052313420 is a wasteful number, since it uses less digits than its factorization.

1052313420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17538569 (or 17538567 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1052313420 is about 32439.3806969245. The cubic root of 1052313420 is about 1017.1422701142.

Adding to 1052313420 its reverse (243132501), we get a palindrome (1295445921).

The spelling of 1052313420 in words is "one billion, fifty-two million, three hundred thirteen thousand, four hundred twenty".