1150989974 has 4 divisors (see below), whose sum is σ = 1726484964. Its totient is φ = 575494986.

The previous prime is 1150989949. The next prime is 1150989997. The reversal of 1150989974 is 4799890511.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287747492 + ... + 287747495.

It is an arithmetic number, because the mean of its divisors is an integer number (431621241).

Almost surely, 2^1150989974 is an apocalyptic number.

1150989974 is a deficient number, since it is larger than the sum of its proper divisors (575494990).

1150989974 is an equidigital number, since it uses as much as digits as its factorization.

1150989974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575494989.

The product of its (nonzero) digits is 816480, while the sum is 53.

The square root of 1150989974 is about 33926.2431459777. The cubic root of 1150989974 is about 1047.9901004008.

The spelling of 1150989974 in words is "one billion, one hundred fifty million, nine hundred eighty-nine thousand, nine hundred seventy-four".