13001356 has 24 divisors (see below), whose sum is σ = 23614416. Its totient is φ = 6258240.

The previous prime is 13001347. The next prime is 13001389. The reversal of 13001356 is 65310031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15426 + ... + 16246.

It is an arithmetic number, because the mean of its divisors is an integer number (983934).

Almost surely, 2^13001356 is an apocalyptic number.

It is an amenable number.

13001356 is a deficient number, since it is larger than the sum of its proper divisors (10613060).

13001356 is a wasteful number, since it uses less digits than its factorization.

13001356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969 (or 967 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 13001356 is about 3605.7393139272. The cubic root of 13001356 is about 235.1416438977.

Adding to 13001356 its reverse (65310031), we get a palindrome (78311387).

The spelling of 13001356 in words is "thirteen million, one thousand, three hundred fifty-six".