15230943 has 32 divisors (see below), whose sum is σ = 27776000. Its totient is φ = 8032608.

The previous prime is 15230933. The next prime is 15230947. The reversal of 15230943 is 34903251.

It is not a de Polignac number, because 15230943 - 2⁴ = 15230927 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15230947) 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, 643 + ... + 5556.

It is an arithmetic number, because the mean of its divisors is an integer number (868000).

Almost surely, 2^15230943 is an apocalyptic number.

15230943 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

15230943 is a deficient number, since it is larger than the sum of its proper divisors (12545057).

15230943 is a wasteful number, since it uses less digits than its factorization.

15230943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6228 (or 6222 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 15230943 is about 3902.6840763762. The cubic root of 15230943 is about 247.8804433702.

The spelling of 15230943 in words is "fifteen million, two hundred thirty thousand, nine hundred forty-three".