13449119 has 2 divisors, whose sum is σ = 13449120. Its totient is φ = 13449118.

The previous prime is 13449113. The next prime is 13449143. The reversal of 13449119 is 91194431.

It is a weak prime.

It is an emirp because it is prime and its reverse (91194431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13449119 - 2⁴ = 13449103 is a prime.

It is a super-2 number, since 2×13449119² = 361757603752322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13449113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6724559 + 6724560.

It is an arithmetic number, because the mean of its divisors is an integer number (6724560).

Almost surely, 2^13449119 is an apocalyptic number.

13449119 is a deficient number, since it is larger than the sum of its proper divisors (1).

13449119 is an equidigital number, since it uses as much as digits as its factorization.

13449119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 32.

The square root of 13449119 is about 3667.3040506617. The cubic root of 13449119 is about 237.8106383984.

The spelling of 13449119 in words is "thirteen million, four hundred forty-nine thousand, one hundred nineteen".