13969383 has 8 divisors (see below), whose sum is σ = 18738048. Its totient is φ = 9256824.

The previous prime is 13969343. The next prime is 13969391. The reversal of 13969383 is 38396931.

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

It is not a de Polignac number, because 13969383 - 2¹⁴ = 13952999 is a prime.

It is a super-2 number, since 2×13969383² = 390287322801378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13969343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13441 + ... + 14442.

It is an arithmetic number, because the mean of its divisors is an integer number (2342256).

Almost surely, 2^13969383 is an apocalyptic number.

13969383 is a deficient number, since it is larger than the sum of its proper divisors (4768665).

13969383 is a wasteful number, since it uses less digits than its factorization.

13969383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28053.

The product of its digits is 104976, while the sum is 42.

The square root of 13969383 is about 3737.5637787200. The cubic root of 13969383 is about 240.8384045526.

The spelling of 13969383 in words is "thirteen million, nine hundred sixty-nine thousand, three hundred eighty-three".