13943448 has 32 divisors (see below), whose sum is σ = 38732400. Its totient is φ = 4647744.

The previous prime is 13943429. The next prime is 13943483. The reversal of 13943448 is 84434931.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32061 + ... + 32492.

Almost surely, 2^13943448 is an apocalyptic number.

13943448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13943448 is an abundant number, since it is smaller than the sum of its proper divisors (24788952).

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

13943448 is a wasteful number, since it uses less digits than its factorization.

13943448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64568 (or 64558 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 13943448 is about 3734.0926608749. The cubic root of 13943448 is about 240.6892685585.

The spelling of 13943448 in words is "thirteen million, nine hundred forty-three thousand, four hundred forty-eight".