13194432 has 42 divisors (see below), whose sum is σ = 37821108. Its totient is φ = 4397952.

The previous prime is 13194413. The next prime is 13194439. The reversal of 13194432 is 23449131.

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 = 13194396 and 13194405.

It is not an unprimeable number, because it can be changed into a prime (13194439) 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, 10878 + ... + 12029.

Almost surely, 2^13194432 is an apocalyptic number.

13194432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13194432 is an abundant number, since it is smaller than the sum of its proper divisors (24626676).

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

13194432 is a wasteful number, since it uses less digits than its factorization.

13194432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22925 (or 22912 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 13194432 is about 3632.4140733127. The cubic root of 13194432 is about 236.2999155469.

The spelling of 13194432 in words is "thirteen million, one hundred ninety-four thousand, four hundred thirty-two".