1266235332 has 24 divisors (see below), whose sum is σ = 2956341696. Its totient is φ = 421822368.

The previous prime is 1266235309. The next prime is 1266235337. The reversal of 1266235332 is 2335326621.

It is a junction number, because it is equal to n+sod(n) for n = 1266235293 and 1266235302.

It is not an unprimeable number, because it can be changed into a prime (1266235337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10848 + ... + 51479.

It is an arithmetic number, because the mean of its divisors is an integer number (123180904).

Almost surely, 2^1266235332 is an apocalyptic number.

1266235332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1266235332 is an abundant number, since it is smaller than the sum of its proper divisors (1690106364).

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

1266235332 is a wasteful number, since it uses less digits than its factorization.

1266235332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64027 (or 64025 counting only the distinct ones).

The product of its digits is 38880, while the sum is 33.

The square root of 1266235332 is about 35584.2005952080. The cubic root of 1266235332 is about 1081.8610265416.

The spelling of 1266235332 in words is "one billion, two hundred sixty-six million, two hundred thirty-five thousand, three hundred thirty-two".