13425436 has 12 divisors (see below), whose sum is σ = 23520280. Its totient is φ = 6705360.

The previous prime is 13425431. The next prime is 13425437. The reversal of 13425436 is 63452431.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13425431) 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 in 3 ways as a sum of consecutive naturals, for example, 5671 + ... + 7681.

Almost surely, 2^13425436 is an apocalyptic number.

It is an amenable number.

13425436 is a deficient number, since it is larger than the sum of its proper divisors (10094844).

13425436 is a wasteful number, since it uses less digits than its factorization.

13425436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3684 (or 3682 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 13425436 is about 3664.0736892153. The cubic root of 13425436 is about 237.6709668336.

Adding to 13425436 its reverse (63452431), we get a palindrome (76877867).

It can be divided in two parts, 13425 and 436, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 13425436 in words is "thirteen million, four hundred twenty-five thousand, four hundred thirty-six".