1200233896 has 8 divisors (see below), whose sum is σ = 2250438570. Its totient is φ = 600116944.

The previous prime is 1200233891. The next prime is 1200233899. The reversal of 1200233896 is 6983320021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 999444996 + 200788900 = 31614^2 + 14170^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1200233896² = 2881122810214677632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1200233891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75014611 + ... + 75014626.

Almost surely, 2^1200233896 is an apocalyptic number.

It is an amenable number.

1200233896 is a deficient number, since it is larger than the sum of its proper divisors (1050204674).

1200233896 is a wasteful number, since it uses less digits than its factorization.

1200233896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150029243 (or 150029239 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 1200233896 is about 34644.3919848509. The cubic root of 1200233896 is about 1062.7276068053.

The spelling of 1200233896 in words is "one billion, two hundred million, two hundred thirty-three thousand, eight hundred ninety-six".