13381119 has 30 divisors (see below), whose sum is σ = 20920416. Its totient is φ = 8514720.

The previous prime is 13381117. The next prime is 13381153. The reversal of 13381119 is 91118331.

It is a happy number.

It is not a de Polignac number, because 13381119 - 2¹ = 13381117 is a prime.

It is a super-2 number, since 2×13381119² = 358108691384322, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 13381092 and 13381101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13381117) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 183267 + ... + 183339.

Almost surely, 2^13381119 is an apocalyptic number.

13381119 is a deficient number, since it is larger than the sum of its proper divisors (7539297).

13381119 is an frugal number, since it uses more digits than its factorization.

13381119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 107 counting only the distinct ones).

The product of its digits is 648, while the sum is 27.

The square root of 13381119 is about 3658.0211863793. The cubic root of 13381119 is about 237.4091634155.

The spelling of 13381119 in words is "thirteen million, three hundred eighty-one thousand, one hundred nineteen".