13413399 has 16 divisors (see below), whose sum is σ = 18856800. Its totient is φ = 8468096.

The previous prime is 13413383. The next prime is 13413403. The reversal of 13413399 is 99331431.

13413399 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13413399 - 2⁴ = 13413383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13413319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3157 + ... + 6065.

It is an arithmetic number, because the mean of its divisors is an integer number (1178550).

Almost surely, 2^13413399 is an apocalyptic number.

13413399 is a deficient number, since it is larger than the sum of its proper divisors (5443401).

13413399 is a wasteful number, since it uses less digits than its factorization.

13413399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2994.

The product of its digits is 8748, while the sum is 33.

The square root of 13413399 is about 3662.4307501986. The cubic root of 13413399 is about 237.5999151163.

The spelling of 13413399 in words is "thirteen million, four hundred thirteen thousand, three hundred ninety-nine".