1156329902 has 64 divisors (see below), whose sum is σ = 2269088640. Its totient is φ = 428875776.

The previous prime is 1156329901. The next prime is 1156329913. The reversal of 1156329902 is 2099236511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156329901) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1042124 + ... + 1043232.

It is an arithmetic number, because the mean of its divisors is an integer number (35454510).

Almost surely, 2^1156329902 is an apocalyptic number.

1156329902 is a deficient number, since it is larger than the sum of its proper divisors (1112758738).

1156329902 is a wasteful number, since it uses less digits than its factorization.

1156329902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 1156329902 is about 34004.8511539163. The cubic root of 1156329902 is about 1049.6082898667.

The spelling of 1156329902 in words is "one billion, one hundred fifty-six million, three hundred twenty-nine thousand, nine hundred two".