13983422 has 4 divisors (see below), whose sum is σ = 20975136. Its totient is φ = 6991710.

The previous prime is 13983421. The next prime is 13983433. The reversal of 13983422 is 22438931.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22438931 = 41 ⋅547291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13983421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3495854 + ... + 3495857.

It is an arithmetic number, because the mean of its divisors is an integer number (5243784).

Almost surely, 2^13983422 is an apocalyptic number.

13983422 is a deficient number, since it is larger than the sum of its proper divisors (6991714).

13983422 is an equidigital number, since it uses as much as digits as its factorization.

13983422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6991713.

The product of its digits is 10368, while the sum is 32.

The square root of 13983422 is about 3739.4414021348. The cubic root of 13983422 is about 240.9190570847.

The spelling of 13983422 in words is "thirteen million, nine hundred eighty-three thousand, four hundred twenty-two".