13048409 has 8 divisors (see below), whose sum is σ = 14262528. Its totient is φ = 11838960.

The previous prime is 13048403. The next prime is 13048411. The reversal of 13048409 is 90484031.

13048409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13048409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13048403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7544 + ... + 9110.

It is an arithmetic number, because the mean of its divisors is an integer number (1782816).

Almost surely, 2^13048409 is an apocalyptic number.

It is an amenable number.

13048409 is a deficient number, since it is larger than the sum of its proper divisors (1214119).

13048409 is a wasteful number, since it uses less digits than its factorization.

13048409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 13048409 is about 3612.2581579948. The cubic root of 13048409 is about 235.4249681708.

The spelling of 13048409 in words is "thirteen million, forty-eight thousand, four hundred nine".