13575429 has 12 divisors (see below), whose sum is σ = 22410336. Its totient is φ = 7757352.

The previous prime is 13575421. The next prime is 13575431. The reversal of 13575429 is 92457531.

It is not a de Polignac number, because 13575429 - 2³ = 13575421 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 13575393 and 13575402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13575421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107679 + ... + 107804.

It is an arithmetic number, because the mean of its divisors is an integer number (1867528).

Almost surely, 2^13575429 is an apocalyptic number.

It is an amenable number.

13575429 is a deficient number, since it is larger than the sum of its proper divisors (8834907).

13575429 is a wasteful number, since it uses less digits than its factorization.

13575429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215496 (or 215493 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 13575429 is about 3684.4849029410. The cubic root of 13575429 is about 238.5528013575.

It can be divided in two parts, 1357 and 5429, that added together give a triangular number (6786 = T₁₁₆).

The spelling of 13575429 in words is "thirteen million, five hundred seventy-five thousand, four hundred twenty-nine".