1241329264 has 40 divisors (see below), whose sum is σ = 2753395200. Its totient is φ = 531081408.

The previous prime is 1241329259. The next prime is 1241329319. The reversal of 1241329264 is 4629231421.

It is a congruent number.

It is an unprimeable number.

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, 57837 + ... + 76339.

It is an arithmetic number, because the mean of its divisors is an integer number (68834880).

Almost surely, 2^1241329264 is an apocalyptic number.

1241329264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1241329264 is an abundant number, since it is smaller than the sum of its proper divisors (1512065936).

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

1241329264 is a wasteful number, since it uses less digits than its factorization.

1241329264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19117 (or 19111 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 1241329264 is about 35232.5029482721. The cubic root of 1241329264 is about 1074.7208257208.

The spelling of 1241329264 in words is "one billion, two hundred forty-one million, three hundred twenty-nine thousand, two hundred sixty-four".