13961383 has 8 divisors (see below), whose sum is σ = 14489280. Its totient is φ = 13436640.

The previous prime is 13961359. The next prime is 13961399. The reversal of 13961383 is 38316931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13961383 - 2²¹ = 11864231 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 (13961083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11941 + ... + 13057.

It is an arithmetic number, because the mean of its divisors is an integer number (1811160).

Almost surely, 2^13961383 is an apocalyptic number.

13961383 is a deficient number, since it is larger than the sum of its proper divisors (527897).

13961383 is a wasteful number, since it uses less digits than its factorization.

13961383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577.

The product of its digits is 11664, while the sum is 34.

The square root of 13961383 is about 3736.4934096021. The cubic root of 13961383 is about 240.7924212487.

The spelling of 13961383 in words is "thirteen million, nine hundred sixty-one thousand, three hundred eighty-three".