1052868903 has 32 divisors (see below), whose sum is σ = 1484531712. Its totient is φ = 662812800.

The previous prime is 1052868857. The next prime is 1052868911. The reversal of 1052868903 is 3098682501.

It is not a de Polignac number, because 1052868903 - 2⁹ = 1052868391 is a prime.

It is a super-2 number, since 2×1052868903² = 2217065853808846818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052868203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1118413 + ... + 1119353.

It is an arithmetic number, because the mean of its divisors is an integer number (46391616).

Almost surely, 2^1052868903 is an apocalyptic number.

1052868903 is a deficient number, since it is larger than the sum of its proper divisors (431662809).

1052868903 is a wasteful number, since it uses less digits than its factorization.

1052868903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 1052868903 is about 32447.9414293110. The cubic root of 1052868903 is about 1017.3212110526.

The spelling of 1052868903 in words is "one billion, fifty-two million, eight hundred sixty-eight thousand, nine hundred three".