13000422 has 16 divisors (see below), whose sum is σ = 26088192. Its totient is φ = 4318920.

The previous prime is 13000411. The next prime is 13000457. The reversal of 13000422 is 22400031.

It is a junction number, because it is equal to n+sod(n) for n = 13000398 and 13000407.

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, 1618 + ... + 5349.

It is an arithmetic number, because the mean of its divisors is an integer number (1630512).

Almost surely, 2^13000422 is an apocalyptic number.

13000422 is an abundant number, since it is smaller than the sum of its proper divisors (13087770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13000422 is a wasteful number, since it uses less digits than its factorization.

13000422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7283.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 13000422 is about 3605.6097958598. The cubic root of 13000422 is about 235.1360130093.

Adding to 13000422 its reverse (22400031), we get a palindrome (35400453).

The spelling of 13000422 in words is "thirteen million, four hundred twenty-two", and thus it is an aban number.