13943322 has 12 divisors (see below), whose sum is σ = 30210570. Its totient is φ = 4647768.

The previous prime is 13943299. The next prime is 13943323. The reversal of 13943322 is 22334931.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12595401 + 1347921 = 3549^2 + 1161^2 .

It is not an unprimeable number, because it can be changed into a prime (13943323) 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, 387297 + ... + 387332.

Almost surely, 2^13943322 is an apocalyptic number.

13943322 is an abundant number, since it is smaller than the sum of its proper divisors (16267248).

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

13943322 is a wasteful number, since it uses less digits than its factorization.

13943322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774637 (or 774634 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 13943322 is about 3734.0757892683. The cubic root of 13943322 is about 240.6885435599.

The spelling of 13943322 in words is "thirteen million, nine hundred forty-three thousand, three hundred twenty-two".