15241264 has 20 divisors (see below), whose sum is σ = 30218056. Its totient is φ = 7443072.

The previous prime is 15241223. The next prime is 15241267. The reversal of 15241264 is 46214251.

It is a happy number.

It is a super-2 number, since 2×15241264² = 464592256635392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15241267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10389 + ... + 11764.

Almost surely, 2^15241264 is an apocalyptic number.

It is an amenable number.

15241264 is a deficient number, since it is larger than the sum of its proper divisors (14976792).

15241264 is a wasteful number, since it uses less digits than its factorization.

15241264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22204 (or 22198 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 15241264 is about 3904.0061475361. The cubic root of 15241264 is about 247.9364214405.

The spelling of 15241264 in words is "fifteen million, two hundred forty-one thousand, two hundred sixty-four".