13011422 has 16 divisors (see below), whose sum is σ = 20704032. Its totient is φ = 6119520.

The previous prime is 13011421. The next prime is 13011431. The reversal of 13011422 is 22411031.

It is a junction number, because it is equal to n+sod(n) for n = 13011397 and 13011406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13011421) 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 7 ways as a sum of consecutive naturals, for example, 488 + ... + 5124.

It is an arithmetic number, because the mean of its divisors is an integer number (1294002).

Almost surely, 2^13011422 is an apocalyptic number.

13011422 is a deficient number, since it is larger than the sum of its proper divisors (7692610).

13011422 is a wasteful number, since it uses less digits than its factorization.

13011422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4723.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 13011422 is about 3607.1348741071. The cubic root of 13011422 is about 235.2023125746.

Adding to 13011422 its reverse (22411031), we get a palindrome (35422453).

The spelling of 13011422 in words is "thirteen million, eleven thousand, four hundred twenty-two".