13830432 has 96 divisors (see below), whose sum is σ = 45287424. Its totient is φ = 3590400.

The previous prime is 13830431. The next prime is 13830437. The reversal of 13830432 is 23403831.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (13830431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6457 + ... + 8327.

It is an arithmetic number, because the mean of its divisors is an integer number (471744).

Almost surely, 2^13830432 is an apocalyptic number.

13830432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13830432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22643712).

13830432 is an abundant number, since it is smaller than the sum of its proper divisors (31456992).

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

13830432 is a wasteful number, since it uses less digits than its factorization.

13830432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902 (or 1894 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 13830432 is about 3718.9288780508. The cubic root of 13830432 is about 240.0372164508.

The spelling of 13830432 in words is "thirteen million, eight hundred thirty thousand, four hundred thirty-two".