1052231156 has 24 divisors (see below), whose sum is σ = 1891812384. Its totient is φ = 511812000.

The previous prime is 1052231149. The next prime is 1052231179. The reversal of 1052231156 is 6511322501.

It is a super-2 number, since 2×1052231156² = 2214380811314192672, which contains 22 as substring.

It is a congruent number.

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, 30986 + ... + 55358.

It is an arithmetic number, because the mean of its divisors is an integer number (78825516).

Almost surely, 2^1052231156 is an apocalyptic number.

It is an amenable number.

1052231156 is a deficient number, since it is larger than the sum of its proper divisors (839581228).

1052231156 is a wasteful number, since it uses less digits than its factorization.

1052231156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24671 (or 24669 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 1052231156 is about 32438.1127071228. The cubic root of 1052231156 is about 1017.1157645850.

Adding to 1052231156 its reverse (6511322501), we get a palindrome (7563553657).

The spelling of 1052231156 in words is "one billion, fifty-two million, two hundred thirty-one thousand, one hundred fifty-six".