13442051 has 16 divisors (see below), whose sum is σ = 16588800. Its totient is φ = 10637088.

The previous prime is 13442017. The next prime is 13442057. The reversal of 13442051 is 15024431.

It is a de Polignac number, because none of the positive numbers 2^k-13442051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13442057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3230 + ... + 6108.

It is an arithmetic number, because the mean of its divisors is an integer number (1036800).

Almost surely, 2^13442051 is an apocalyptic number.

13442051 is a deficient number, since it is larger than the sum of its proper divisors (3146749).

13442051 is a wasteful number, since it uses less digits than its factorization.

13442051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2938.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 13442051 is about 3666.3402733516. The cubic root of 13442051 is about 237.7689717255.

Adding to 13442051 its reverse (15024431), we get a palindrome (28466482).

The spelling of 13442051 in words is "thirteen million, four hundred forty-two thousand, fifty-one".