13498432 has 14 divisors (see below), whose sum is σ = 26786078. Its totient is φ = 6749184.

The previous prime is 13498399. The next prime is 13498439. The reversal of 13498432 is 23489431.

It can be written as a sum of positive squares in only one way, i.e., 7268416 + 6230016 = 2696^2 + 2496^2 .

It is not an unprimeable number, because it can be changed into a prime (13498439) 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 as a sum of consecutive naturals, namely, 105393 + ... + 105520.

Almost surely, 2^13498432 is an apocalyptic number.

It is an amenable number.

13498432 is a deficient number, since it is larger than the sum of its proper divisors (13287646).

13498432 is an equidigital number, since it uses as much as digits as its factorization.

13498432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210925 (or 210915 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 13498432 is about 3674.0212302054. The cubic root of 13498432 is about 238.1009387537.

Subtracting 13498432 from its reverse (23489431), we obtain a palindrome (9990999).

The spelling of 13498432 in words is "thirteen million, four hundred ninety-eight thousand, four hundred thirty-two".