13340051 has 4 divisors (see below), whose sum is σ = 13353600. Its totient is φ = 13326504.

The previous prime is 13340027. The next prime is 13340111. The reversal of 13340051 is 15004331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13340051 - 2⁶ = 13339987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13340021) 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, 5171 + ... + 7308.

It is an arithmetic number, because the mean of its divisors is an integer number (3338400).

Almost surely, 2^13340051 is an apocalyptic number.

13340051 is a deficient number, since it is larger than the sum of its proper divisors (13549).

13340051 is a wasteful number, since it uses less digits than its factorization.

13340051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13548.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 13340051 is about 3652.4034552607. The cubic root of 13340051 is about 237.1660369859.

Adding to 13340051 its reverse (15004331), we get a palindrome (28344382).

The spelling of 13340051 in words is "thirteen million, three hundred forty thousand, fifty-one".