1152632870 has 32 divisors (see below), whose sum is σ = 2116806048. Its totient is φ = 451729408.

The previous prime is 1152632851. The next prime is 1152632893. The reversal of 1152632870 is 782362511.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1152632870.

It is a congruent number.

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, 644117 + ... + 645903.

It is an arithmetic number, because the mean of its divisors is an integer number (66150189).

Almost surely, 2^1152632870 is an apocalyptic number.

1152632870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1152632870 is a deficient number, since it is larger than the sum of its proper divisors (964173178).

1152632870 is a wasteful number, since it uses less digits than its factorization.

1152632870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3064.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 1152632870 is about 33950.4472724587. The cubic root of 1152632870 is about 1048.4884888149.

The spelling of 1152632870 in words is "one billion, one hundred fifty-two million, six hundred thirty-two thousand, eight hundred seventy".