13651422 has 16 divisors (see below), whose sum is σ = 27818640. Its totient is φ = 4464512.

The previous prime is 13651411. The next prime is 13651423. The reversal of 13651422 is 22415631.

It is a super-2 number, since 2×13651422² = 372722645244168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13651392 and 13651401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13651423) 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, 21147 + ... + 21782.

It is an arithmetic number, because the mean of its divisors is an integer number (1738665).

Almost surely, 2^13651422 is an apocalyptic number.

13651422 is an abundant number, since it is smaller than the sum of its proper divisors (14167218).

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

13651422 is a wasteful number, since it uses less digits than its factorization.

13651422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42987.

The product of its digits is 1440, while the sum is 24.

The square root of 13651422 is about 3694.7830788830. The cubic root of 13651422 is about 238.9970996888.

The spelling of 13651422 in words is "thirteen million, six hundred fifty-one thousand, four hundred twenty-two".