1152241640 has 64 divisors (see below), whose sum is σ = 2994615360. Its totient is φ = 394347520.

The previous prime is 1152241639. The next prime is 1152241703. The reversal of 1152241640 is 461422511.

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 15 ways as a sum of consecutive naturals, for example, 69542 + ... + 84501.

It is an arithmetic number, because the mean of its divisors is an integer number (46790865).

Almost surely, 2^1152241640 is an apocalyptic number.

1152241640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1152241640 is an abundant number, since it is smaller than the sum of its proper divisors (1842373720).

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

1152241640 is a wasteful number, since it uses less digits than its factorization.

1152241640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154082 (or 154078 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 1152241640 is about 33944.6850036939. The cubic root of 1152241640 is about 1048.3698483870.

The spelling of 1152241640 in words is "one billion, one hundred fifty-two million, two hundred forty-one thousand, six hundred forty".