13424475 has 24 divisors (see below), whose sum is σ = 23502960. Its totient is φ = 6737920.

The previous prime is 13424473. The next prime is 13424491. The reversal of 13424475 is 57442431.

It is not a de Polignac number, because 13424475 - 2¹ = 13424473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13424473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3990 + ... + 6539.

It is an arithmetic number, because the mean of its divisors is an integer number (979290).

Almost surely, 2^13424475 is an apocalyptic number.

13424475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13424475 is a deficient number, since it is larger than the sum of its proper divisors (10078485).

13424475 is a wasteful number, since it uses less digits than its factorization.

13424475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10559 (or 10554 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 13424475 is about 3663.9425486762. The cubic root of 13424475 is about 237.6652958260.

The spelling of 13424475 in words is "thirteen million, four hundred twenty-four thousand, four hundred seventy-five".