13883771 has 8 divisors (see below), whose sum is σ = 15213744. Its totient is φ = 12565120.

The previous prime is 13883761. The next prime is 13883791. The reversal of 13883771 is 17738831.

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 13883771 - 2¹⁸ = 13621627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13883731) 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, 146 + ... + 5271.

It is an arithmetic number, because the mean of its divisors is an integer number (1901718).

Almost surely, 2^13883771 is an apocalyptic number.

13883771 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13883771 is a deficient number, since it is larger than the sum of its proper divisors (1329973).

13883771 is a wasteful number, since it uses less digits than its factorization.

13883771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5661.

The product of its digits is 28224, while the sum is 38.

The square root of 13883771 is about 3726.0932623862. The cubic root of 13883771 is about 240.3453996651.

The spelling of 13883771 in words is "thirteen million, eight hundred eighty-three thousand, seven hundred seventy-one".