13432031 has 8 divisors (see below), whose sum is σ = 14273280. Its totient is φ = 12604248.

The previous prime is 13432019. The next prime is 13432033. The reversal of 13432031 is 13023431.

It is a happy number.

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 13432031 - 2⁶ = 13431967 is a prime.

It is a super-2 number, since 2×13432031² = 360838913569922, 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 (13432033) 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, 1271 + ... + 5336.

It is an arithmetic number, because the mean of its divisors is an integer number (1784160).

Almost surely, 2^13432031 is an apocalyptic number.

13432031 is a deficient number, since it is larger than the sum of its proper divisors (841249).

13432031 is a wasteful number, since it uses less digits than its factorization.

13432031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6733.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 13432031 is about 3664.9735333287. The cubic root of 13432031 is about 237.7098776354.

Adding to 13432031 its reverse (13023431), we get a palindrome (26455462).

The spelling of 13432031 in words is "thirteen million, four hundred thirty-two thousand, thirty-one".