13401051 has 4 divisors (see below), whose sum is σ = 17868072. Its totient is φ = 8934032.

The previous prime is 13401043. The next prime is 13401053. The reversal of 13401051 is 15010431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15010431 = 3 ⋅5003477.

It is a cyclic number.

It is not a de Polignac number, because 13401051 - 2³ = 13401043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13401051.

It is not an unprimeable number, because it can be changed into a prime (13401053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2233506 + ... + 2233511.

It is an arithmetic number, because the mean of its divisors is an integer number (4467018).

Almost surely, 2^13401051 is an apocalyptic number.

13401051 is a deficient number, since it is larger than the sum of its proper divisors (4467021).

13401051 is an equidigital number, since it uses as much as digits as its factorization.

13401051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4467020.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 13401051 is about 3660.7445963902. The cubic root of 13401051 is about 237.5269834531.

Adding to 13401051 its reverse (15010431), we get a palindrome (28411482).

The spelling of 13401051 in words is "thirteen million, four hundred one thousand, fifty-one".