1150170887 has 8 divisors (see below), whose sum is σ = 1243740096. Its totient is φ = 1059480832.

The previous prime is 1150170881. The next prime is 1150170899. The reversal of 1150170887 is 7880710511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1150170887 - 2⁸ = 1150170631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1150170887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150170881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718958 + ... + 720555.

It is an arithmetic number, because the mean of its divisors is an integer number (155467512).

Almost surely, 2^1150170887 is an apocalyptic number.

1150170887 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1150170887 is a deficient number, since it is larger than the sum of its proper divisors (93569209).

1150170887 is a wasteful number, since it uses less digits than its factorization.

1150170887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439577.

The product of its (nonzero) digits is 15680, while the sum is 38.

The square root of 1150170887 is about 33914.1694133883. The cubic root of 1150170887 is about 1047.7414452462.

The spelling of 1150170887 in words is "one billion, one hundred fifty million, one hundred seventy thousand, eight hundred eighty-seven".