13614949 has 6 divisors (see below), whose sum is σ = 14101490. Its totient is φ = 13144656.

The previous prime is 13614941. The next prime is 13614967. The reversal of 13614949 is 94941631.

It can be written as a sum of positive squares in 3 ways, for example, as 2122849 + 11492100 = 1457^2 + 3390^2 .

It is not a de Polignac number, because 13614949 - 2³ = 13614941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13614941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7254 + ... + 8935.

Almost surely, 2^13614949 is an apocalyptic number.

It is an amenable number.

13614949 is a deficient number, since it is larger than the sum of its proper divisors (486541).

13614949 is an equidigital number, since it uses as much as digits as its factorization.

13614949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16247 (or 16218 counting only the distinct ones).

The product of its digits is 23328, while the sum is 37.

The square root of 13614949 is about 3689.8440346443. The cubic root of 13614949 is about 238.7840641070.

The spelling of 13614949 in words is "thirteen million, six hundred fourteen thousand, nine hundred forty-nine".