13370999 has 4 divisors (see below), whose sum is σ = 13623336. Its totient is φ = 13118664.

The previous prime is 13370969. The next prime is 13371049. The reversal of 13370999 is 99907331.

13370999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13370999 - 2²⁰ = 12322423 is a prime.

It is a super-2 number, since 2×13370999² = 357567228516002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13370909) 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, 126089 + ... + 126194.

It is an arithmetic number, because the mean of its divisors is an integer number (3405834).

Almost surely, 2^13370999 is an apocalyptic number.

13370999 is a deficient number, since it is larger than the sum of its proper divisors (252337).

13370999 is an equidigital number, since it uses as much as digits as its factorization.

13370999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252336.

The product of its (nonzero) digits is 45927, while the sum is 41.

The square root of 13370999 is about 3656.6376632092. The cubic root of 13370999 is about 237.3492983008.

The spelling of 13370999 in words is "thirteen million, three hundred seventy thousand, nine hundred ninety-nine".