13426051 has 4 divisors (see below), whose sum is σ = 13433392. Its totient is φ = 13418712.

The previous prime is 13426033. The next prime is 13426057. The reversal of 13426051 is 15062431.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13426051 - 2⁹ = 13425539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13426057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1525 + ... + 5401.

It is an arithmetic number, because the mean of its divisors is an integer number (3358348).

Almost surely, 2^13426051 is an apocalyptic number.

13426051 is a deficient number, since it is larger than the sum of its proper divisors (7341).

13426051 is an equidigital number, since it uses as much as digits as its factorization.

13426051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7340.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 13426051 is about 3664.1576112389. The cubic root of 13426051 is about 237.6745959004.

Adding to 13426051 its reverse (15062431), we get a palindrome (28488482).

The spelling of 13426051 in words is "thirteen million, four hundred twenty-six thousand, fifty-one".