1152242830 has 32 divisors (see below), whose sum is σ = 2198469600. Its totient is φ = 433305600.

The previous prime is 1152242809. The next prime is 1152242837. The reversal of 1152242830 is 382422511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152242837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175446 + ... + 181894.

It is an arithmetic number, because the mean of its divisors is an integer number (68702175).

Almost surely, 2^1152242830 is an apocalyptic number.

1152242830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1152242830 is a deficient number, since it is larger than the sum of its proper divisors (1046226770).

1152242830 is a wasteful number, since it uses less digits than its factorization.

1152242830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7524.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1152242830 is about 33944.7025322067. The cubic root of 1152242830 is about 1048.3702092950.

The spelling of 1152242830 in words is "one billion, one hundred fifty-two million, two hundred forty-two thousand, eight hundred thirty".