13061432 has 8 divisors (see below), whose sum is σ = 24490200. Its totient is φ = 6530712.

The previous prime is 13061431. The next prime is 13061459. The reversal of 13061432 is 23416031.

13061432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13061431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 816332 + ... + 816347.

It is an arithmetic number, because the mean of its divisors is an integer number (3061275).

Almost surely, 2^13061432 is an apocalyptic number.

It is an amenable number.

13061432 is a deficient number, since it is larger than the sum of its proper divisors (11428768).

13061432 is a wasteful number, since it uses less digits than its factorization.

13061432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632685 (or 1632681 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 13061432 is about 3614.0603204706. The cubic root of 13061432 is about 235.5032643047.

Adding to 13061432 its reverse (23416031), we get a palindrome (36477463).

The spelling of 13061432 in words is "thirteen million, sixty-one thousand, four hundred thirty-two".