13619941 has 16 divisors (see below), whose sum is σ = 15336000. Its totient is φ = 12019968.

The previous prime is 13619927. The next prime is 13619953. The reversal of 13619941 is 14991631.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13619941 - 2¹⁹ = 13095653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13619897 and 13619906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13619911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47986 + ... + 48268.

It is an arithmetic number, because the mean of its divisors is an integer number (958500).

Almost surely, 2^13619941 is an apocalyptic number.

It is an amenable number.

13619941 is a deficient number, since it is larger than the sum of its proper divisors (1716059).

13619941 is a wasteful number, since it uses less digits than its factorization.

13619941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468.

The product of its digits is 5832, while the sum is 34.

The square root of 13619941 is about 3690.5204240053. The cubic root of 13619941 is about 238.8132443948.

The spelling of 13619941 in words is "thirteen million, six hundred nineteen thousand, nine hundred forty-one".