15023241 has 6 divisors (see below), whose sum is σ = 21700250. Its totient is φ = 10015488.

The previous prime is 15023227. The next prime is 15023269. The reversal of 15023241 is 14232051.

15023241 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9363600 + 5659641 = 3060^2 + 2379^2 .

It is not a de Polignac number, because 15023241 - 2²³ = 6634633 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (15023201) 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, 834616 + ... + 834633.

Almost surely, 2^15023241 is an apocalyptic number.

It is an amenable number.

15023241 is a deficient number, since it is larger than the sum of its proper divisors (6677009).

15023241 is a wasteful number, since it uses less digits than its factorization.

15023241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669255 (or 1669252 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 15023241 is about 3875.9825851002. The cubic root of 15023241 is about 246.7485133393.

Adding to 15023241 its reverse (14232051), we get a palindrome (29255292).

The spelling of 15023241 in words is "fifteen million, twenty-three thousand, two hundred forty-one".