13001432 has 8 divisors (see below), whose sum is σ = 24377700. Its totient is φ = 6500712.

The previous prime is 13001407. The next prime is 13001459. The reversal of 13001432 is 23410031.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 812582 + ... + 812597.

Almost surely, 2^13001432 is an apocalyptic number.

It is an amenable number.

13001432 is a deficient number, since it is larger than the sum of its proper divisors (11376268).

13001432 is a wasteful number, since it uses less digits than its factorization.

13001432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625185 (or 1625181 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 13001432 is about 3605.7498526659. The cubic root of 13001432 is about 235.1421020737.

Adding to 13001432 its reverse (23410031), we get a palindrome (36411463).

The spelling of 13001432 in words is "thirteen million, one thousand, four hundred thirty-two".