13529430 has 40 divisors (see below), whose sum is σ = 36381312. Its totient is φ = 3607632.

The previous prime is 13529429. The next prime is 13529441. The reversal of 13529430 is 3492531.

It is a super-2 number, since 2×13529430² = 366090952249800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13529394 and 13529403.

It is a congruent number.

It is an unprimeable number.

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 in 19 ways as a sum of consecutive naturals, for example, 7542 + ... + 9161.

Almost surely, 2^13529430 is an apocalyptic number.

13529430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13529430 is an abundant number, since it is smaller than the sum of its proper divisors (22851882).

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

13529430 is a wasteful number, since it uses less digits than its factorization.

13529430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16722 (or 16713 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 13529430 is about 3678.2373496010. The cubic root of 13529430 is about 238.2830589292.

The spelling of 13529430 in words is "thirteen million, five hundred twenty-nine thousand, four hundred thirty".