1266044232 has 32 divisors (see below), whose sum is σ = 3185280000. Its totient is φ = 419325504.

The previous prime is 1266044189. The next prime is 1266044237. The reversal of 1266044232 is 2324406621.

It is a self number, because there is not a number n which added to its sum of digits gives 1266044232.

It is not an unprimeable number, because it can be changed into a prime (1266044237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164232 + ... + 171767.

It is an arithmetic number, because the mean of its divisors is an integer number (99540000).

Almost surely, 2^1266044232 is an apocalyptic number.

1266044232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1266044232 is an abundant number, since it is smaller than the sum of its proper divisors (1919235768).

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

1266044232 is a wasteful number, since it uses less digits than its factorization.

1266044232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336165 (or 336161 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 1266044232 is about 35581.5153134321. The cubic root of 1266044232 is about 1081.8065990487.

The spelling of 1266044232 in words is "one billion, two hundred sixty-six million, forty-four thousand, two hundred thirty-two".