13413249 has 16 divisors (see below), whose sum is σ = 20154240. Its totient is φ = 8814960.

The previous prime is 13413241. The next prime is 13413251. The reversal of 13413249 is 94231431.

13413249 is a `hidden beast` number, since 1 + 3 + 413 + 249 = 666.

It is not a de Polignac number, because 13413249 - 2³ = 13413241 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (13413241) 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 15 ways as a sum of consecutive naturals, for example, 1582 + ... + 5415.

It is an arithmetic number, because the mean of its divisors is an integer number (1259640).

Almost surely, 2^13413249 is an apocalyptic number.

It is an amenable number.

13413249 is a deficient number, since it is larger than the sum of its proper divisors (6740991).

13413249 is an equidigital number, since it uses as much as digits as its factorization.

13413249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7077 (or 7071 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 13413249 is about 3662.4102719384. The cubic root of 13413249 is about 237.5990294318.

The spelling of 13413249 in words is "thirteen million, four hundred thirteen thousand, two hundred forty-nine".