1152408858 has 32 divisors (see below), whose sum is σ = 2362278336. Its totient is φ = 374588928.

The previous prime is 1152408841. The next prime is 1152408871. The reversal of 1152408858 is 8588042511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170316 + ... + 176952.

It is an arithmetic number, because the mean of its divisors is an integer number (73821198).

Almost surely, 2^1152408858 is an apocalyptic number.

1152408858 is an abundant number, since it is smaller than the sum of its proper divisors (1209869478).

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

1152408858 is a wasteful number, since it uses less digits than its factorization.

1152408858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7358.

The product of its (nonzero) digits is 102400, while the sum is 42.

The square root of 1152408858 is about 33947.1480098108. The cubic root of 1152408858 is about 1048.4205605014.

The spelling of 1152408858 in words is "one billion, one hundred fifty-two million, four hundred eight thousand, eight hundred fifty-eight".