13951422 has 12 divisors (see below), whose sum is σ = 30228120. Its totient is φ = 4650468.

The previous prime is 13951417. The next prime is 13951423. The reversal of 13951422 is 22415931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13951423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 387522 + ... + 387557.

It is an arithmetic number, because the mean of its divisors is an integer number (2519010).

Almost surely, 2^13951422 is an apocalyptic number.

13951422 is an abundant number, since it is smaller than the sum of its proper divisors (16276698).

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

13951422 is a wasteful number, since it uses less digits than its factorization.

13951422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775087 (or 775084 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 13951422 is about 3735.1602375266. The cubic root of 13951422 is about 240.7351417285.

The spelling of 13951422 in words is "thirteen million, nine hundred fifty-one thousand, four hundred twenty-two".