1052403331 has 24 divisors (see below), whose sum is σ = 1295555280. Its totient is φ = 850010112.

The previous prime is 1052403329. The next prime is 1052403337. The reversal of 1052403331 is 1333042501.

It is not a de Polignac number, because 1052403331 - 2¹ = 1052403329 is a prime.

It is a super-2 number, since 2×1052403331² = 2215105542199791122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052403337) 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 23 ways as a sum of consecutive naturals, for example, 176755 + ... + 182611.

It is an arithmetic number, because the mean of its divisors is an integer number (53981470).

Almost surely, 2^1052403331 is an apocalyptic number.

1052403331 is a deficient number, since it is larger than the sum of its proper divisors (243151949).

1052403331 is a wasteful number, since it uses less digits than its factorization.

1052403331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6083 (or 6076 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1052403331 is about 32440.7664983428. The cubic root of 1052403331 is about 1017.1712379333.

Adding to 1052403331 its reverse (1333042501), we get a palindrome (2385445832).

The spelling of 1052403331 in words is "one billion, fifty-two million, four hundred three thousand, three hundred thirty-one".