1233650960 has 20 divisors (see below), whose sum is σ = 2868238668. Its totient is φ = 493460352.

The previous prime is 1233650959. The next prime is 1233650987. The reversal of 1233650960 is 690563321.

It can be written as a sum of positive squares in 2 ways, for example, as 167236624 + 1066414336 = 12932^2 + 32656^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×1233650960² = 3043789382217843200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1233650960.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7710239 + ... + 7710398.

Almost surely, 2^1233650960 is an apocalyptic number.

1233650960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1233650960 is an abundant number, since it is smaller than the sum of its proper divisors (1634587708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1233650960 is a wasteful number, since it uses less digits than its factorization.

1233650960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15420650 (or 15420644 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 1233650960 is about 35123.3677200806. The cubic root of 1233650960 is about 1072.5003280065.

The spelling of 1233650960 in words is "one billion, two hundred thirty-three million, six hundred fifty thousand, nine hundred sixty".