1150162866 has 12 divisors (see below), whose sum is σ = 2492019582. Its totient is φ = 383387616.

The previous prime is 1150162861. The next prime is 1150162921. The reversal of 1150162866 is 6682610511.

1150162866 is a `hidden beast` number, since 11 + 501 + 62 + 86 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 984139641 + 166023225 = 31371^2 + 12885^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1150162866.

It is not an unprimeable number, because it can be changed into a prime (1150162861) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31948951 + ... + 31948986.

Almost surely, 2^1150162866 is an apocalyptic number.

1150162866 is an abundant number, since it is smaller than the sum of its proper divisors (1341856716).

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

1150162866 is a wasteful number, since it uses less digits than its factorization.

1150162866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63897945 (or 63897942 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 1150162866 is about 33914.0511587749. The cubic root of 1150162866 is about 1047.7390096795.

The spelling of 1150162866 in words is "one billion, one hundred fifty million, one hundred sixty-two thousand, eight hundred sixty-six".