1052863263 has 6 divisors (see below), whose sum is σ = 1520802504. Its totient is φ = 701908836.

The previous prime is 1052863247. The next prime is 1052863271. The reversal of 1052863263 is 3623682501.

It is a happy number.

1052863263 is a `hidden beast` number, since 10 + 5 + 2 + 8 + 632 + 6 + 3 = 666.

It is not a de Polignac number, because 1052863263 - 2⁴ = 1052863247 is a prime.

It is a super-2 number, since 2×1052863263² = 2217042101150014338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052863963) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58492395 + ... + 58492412.

It is an arithmetic number, because the mean of its divisors is an integer number (253467084).

Almost surely, 2^1052863263 is an apocalyptic number.

1052863263 is a deficient number, since it is larger than the sum of its proper divisors (467939241).

1052863263 is a wasteful number, since it uses less digits than its factorization.

1052863263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116984813 (or 116984810 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 1052863263 is about 32447.8545207538. The cubic root of 1052863263 is about 1017.3193945233.

The spelling of 1052863263 in words is "one billion, fifty-two million, eight hundred sixty-three thousand, two hundred sixty-three".