13365049 has 4 divisors (see below), whose sum is σ = 13490064. Its totient is φ = 13240036.

The previous prime is 13365031. The next prime is 13365067. The reversal of 13365049 is 94056331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (13365031) and next prime (13365067).

It is a cyclic number.

It is not a de Polignac number, because 13365049 - 2⁷ = 13364921 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13365049.

It is not an unprimeable number, because it can be changed into a prime (13365089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62347 + ... + 62560.

It is an arithmetic number, because the mean of its divisors is an integer number (3372516).

Almost surely, 2^13365049 is an apocalyptic number.

It is an amenable number.

13365049 is a deficient number, since it is larger than the sum of its proper divisors (125015).

13365049 is a wasteful number, since it uses less digits than its factorization.

13365049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125014.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 13365049 is about 3655.8239837279. The cubic root of 13365049 is about 237.3140868242.

The spelling of 13365049 in words is "thirteen million, three hundred sixty-five thousand, forty-nine".