1152258827 has 16 divisors (see below), whose sum is σ = 1263936960. Its totient is φ = 1045567488.

The previous prime is 1152258733. The next prime is 1152258859. The reversal of 1152258827 is 7288522511.

It is a cyclic number.

It is not a de Polignac number, because 1152258827 - 2²⁸ = 883823371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152258727) by changing a digit.

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, 475523 + ... + 477939.

It is an arithmetic number, because the mean of its divisors is an integer number (78996060).

Almost surely, 2^1152258827 is an apocalyptic number.

1152258827 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1152258827 is a deficient number, since it is larger than the sum of its proper divisors (111678133).

1152258827 is a wasteful number, since it uses less digits than its factorization.

1152258827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3430.

The product of its digits is 89600, while the sum is 41.

The square root of 1152258827 is about 33944.9381646218. The cubic root of 1152258827 is about 1048.3750609056.

The spelling of 1152258827 in words is "one billion, one hundred fifty-two million, two hundred fifty-eight thousand, eight hundred twenty-seven".