13442524 has 12 divisors (see below), whose sum is σ = 23555448. Its totient is φ = 6712400.

The previous prime is 13442483. The next prime is 13442537. The reversal of 13442524 is 42524431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2154 + ... + 5614.

It is an arithmetic number, because the mean of its divisors is an integer number (1962954).

Almost surely, 2^13442524 is an apocalyptic number.

It is an amenable number.

13442524 is a deficient number, since it is larger than the sum of its proper divisors (10112924).

13442524 is a wasteful number, since it uses less digits than its factorization.

13442524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4436 (or 4434 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 13442524 is about 3666.4047785262. The cubic root of 13442524 is about 237.7717605708.

Adding to 13442524 its reverse (42524431), we get a palindrome (55966955).

The spelling of 13442524 in words is "thirteen million, four hundred forty-two thousand, five hundred twenty-four".