1150923013 has 8 divisors (see below), whose sum is σ = 1230255936. Its totient is φ = 1074031200.

The previous prime is 1150922963. The next prime is 1150923023. The reversal of 1150923013 is 3103290511.

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 1150923013 - 2⁹ = 1150922501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150923023) 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, 609303 + ... + 611188.

It is an arithmetic number, because the mean of its divisors is an integer number (153781992).

Almost surely, 2^1150923013 is an apocalyptic number.

It is an amenable number.

1150923013 is a deficient number, since it is larger than the sum of its proper divisors (79332923).

1150923013 is a wasteful number, since it uses less digits than its factorization.

1150923013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220555.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 1150923013 is about 33925.2562702185. The cubic root of 1150923013 is about 1047.9697770770.

The spelling of 1150923013 in words is "one billion, one hundred fifty million, nine hundred twenty-three thousand, thirteen".