13143932 has 6 divisors (see below), whose sum is σ = 23001888. Its totient is φ = 6571964.

The previous prime is 13143901. The next prime is 13143937. The reversal of 13143932 is 23934131.

It is a happy number.

It is a super-3 number, since 3×13143932³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13143937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1642988 + ... + 1642995.

It is an arithmetic number, because the mean of its divisors is an integer number (3833648).

Almost surely, 2^13143932 is an apocalyptic number.

It is an amenable number.

13143932 is a deficient number, since it is larger than the sum of its proper divisors (9857956).

13143932 is a wasteful number, since it uses less digits than its factorization.

13143932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3285987 (or 3285985 counting only the distinct ones).

The product of its digits is 1944, while the sum is 26.

The square root of 13143932 is about 3625.4561092365. The cubic root of 13143932 is about 235.9980608861.

The spelling of 13143932 in words is "thirteen million, one hundred forty-three thousand, nine hundred thirty-two".