13882031 has 4 divisors (see below), whose sum is σ = 14016912. Its totient is φ = 13747152.

The previous prime is 13882021. The next prime is 13882049. The reversal of 13882031 is 13028831.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13882031 - 2¹⁴ = 13865647 is a prime.

It is a super-2 number, since 2×13882031² = 385421569369922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13882021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67286 + ... + 67491.

It is an arithmetic number, because the mean of its divisors is an integer number (3504228).

Almost surely, 2^13882031 is an apocalyptic number.

13882031 is a deficient number, since it is larger than the sum of its proper divisors (134881).

13882031 is a wasteful number, since it uses less digits than its factorization.

13882031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134880.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 13882031 is about 3725.8597665505. The cubic root of 13882031 is about 240.3353587219.

The spelling of 13882031 in words is "thirteen million, eight hundred eighty-two thousand, thirty-one".