13745432 has 32 divisors (see below), whose sum is σ = 26611200. Its totient is φ = 6652704.

The previous prime is 13745429. The next prime is 13745443. The reversal of 13745432 is 23454731.

It is a happy number.

13745432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13745395 and 13745404.

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, 52133 + ... + 52395.

It is an arithmetic number, because the mean of its divisors is an integer number (831600).

Almost surely, 2^13745432 is an apocalyptic number.

It is an amenable number.

13745432 is a deficient number, since it is larger than the sum of its proper divisors (12865768).

13745432 is a wasteful number, since it uses less digits than its factorization.

13745432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455 (or 451 counting only the distinct ones).

The product of its digits is 10080, while the sum is 29.

The square root of 13745432 is about 3707.4832433876. The cubic root of 13745432 is about 239.5444599681.

The spelling of 13745432 in words is "thirteen million, seven hundred forty-five thousand, four hundred thirty-two".