13871032 has 16 divisors (see below), whose sum is σ = 29723760. Its totient is φ = 5944704.

The previous prime is 13871023. The next prime is 13871051. The reversal of 13871032 is 23017831.

It is a junction number, because it is equal to n+sod(n) for n = 13870988 and 13871006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123793 + ... + 123904.

It is an arithmetic number, because the mean of its divisors is an integer number (1857735).

Almost surely, 2^13871032 is an apocalyptic number.

It is an amenable number.

13871032 is an abundant number, since it is smaller than the sum of its proper divisors (15852728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13871032 is a wasteful number, since it uses less digits than its factorization.

13871032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247710 (or 247706 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 13871032 is about 3724.3834389064. The cubic root of 13871032 is about 240.2718678425.

Adding to 13871032 its reverse (23017831), we get a palindrome (36888863).

The spelling of 13871032 in words is "thirteen million, eight hundred seventy-one thousand, thirty-two".