13001051 has 4 divisors (see below), whose sum is σ = 14858352. Its totient is φ = 11143752.

The previous prime is 13001029. The next prime is 13001057. The reversal of 13001051 is 15010031.

13001051 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15010031 = 17 ⋅882943.

It is a cyclic number.

It is not a de Polignac number, because 13001051 - 2⁶ = 13000987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13001057) 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, 928640 + ... + 928653.

It is an arithmetic number, because the mean of its divisors is an integer number (3714588).

Almost surely, 2^13001051 is an apocalyptic number.

13001051 is a deficient number, since it is larger than the sum of its proper divisors (1857301).

13001051 is an equidigital number, since it uses as much as digits as its factorization.

13001051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857300.

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 13001051 is about 3605.6970199949. The cubic root of 13001051 is about 235.1398051469.

Adding to 13001051 its reverse (15010031), we get a palindrome (28011082).

The spelling of 13001051 in words is "thirteen million, one thousand, fifty-one".