13943232 has 56 divisors (see below), whose sum is σ = 40995600. Its totient is φ = 4647168.

The previous prime is 13943231. The next prime is 13943233. The reversal of 13943232 is 23234931.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13943231) and next prime (13943233).

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a junction number, because it is equal to n+sod(n) for n = 13943196 and 13943205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13943231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2307 + ... + 5762.

Almost surely, 2^13943232 is an apocalyptic number.

13943232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13943232 is an abundant number, since it is smaller than the sum of its proper divisors (27052368).

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

13943232 is an equidigital number, since it uses as much as digits as its factorization.

13943232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8090 (or 8074 counting only the distinct ones).

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

The square root of 13943232 is about 3734.0637380741. The cubic root of 13943232 is about 240.6880257012.

The spelling of 13943232 in words is "thirteen million, nine hundred forty-three thousand, two hundred thirty-two".