13432401 has 12 divisors (see below), whose sum is σ = 19468800. Its totient is φ = 8924280.

The previous prime is 13432399. The next prime is 13432403. The reversal of 13432401 is 10423431.

13432401 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13432399) and next prime (13432403).

It is not a de Polignac number, because 13432401 - 2¹ = 13432399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13432403) 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 in 11 ways as a sum of consecutive naturals, for example, 400 + ... + 5198.

It is an arithmetic number, because the mean of its divisors is an integer number (1622400).

Almost surely, 2^13432401 is an apocalyptic number.

It is an amenable number.

13432401 is a deficient number, since it is larger than the sum of its proper divisors (6036399).

13432401 is a wasteful number, since it uses less digits than its factorization.

13432401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5116 (or 5113 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 13432401 is about 3665.0240108354. The cubic root of 13432401 is about 237.7120602750.

Adding to 13432401 its reverse (10423431), we get a palindrome (23855832).

The spelling of 13432401 in words is "thirteen million, four hundred thirty-two thousand, four hundred one".