13429432 has 8 divisors (see below), whose sum is σ = 25180200. Its totient is φ = 6714712.

The previous prime is 13429399. The next prime is 13429433. The reversal of 13429432 is 23492431.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 13429432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13429433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 839332 + ... + 839347.

It is an arithmetic number, because the mean of its divisors is an integer number (3147525).

Almost surely, 2^13429432 is an apocalyptic number.

It is an amenable number.

13429432 is a deficient number, since it is larger than the sum of its proper divisors (11750768).

13429432 is a wasteful number, since it uses less digits than its factorization.

13429432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678685 (or 1678681 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 13429432 is about 3664.6189433555. The cubic root of 13429432 is about 237.6945449374.

It can be divided in two parts, 13429 and 432, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 13429432 in words is "thirteen million, four hundred twenty-nine thousand, four hundred thirty-two".