132432403 has 16 divisors (see below), whose sum is σ = 141419520. Its totient is φ = 123818400.

The previous prime is 132432371. The next prime is 132432407. The reversal of 132432403 is 304234231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 132432403 - 2⁵ = 132432371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132432407) 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 15 ways as a sum of consecutive naturals, for example, 110976 + ... + 112162.

It is an arithmetic number, because the mean of its divisors is an integer number (8838720).

Almost surely, 2^132432403 is an apocalyptic number.

132432403 is a deficient number, since it is larger than the sum of its proper divisors (8987117).

132432403 is a wasteful number, since it uses less digits than its factorization.

132432403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 132432403 is about 11507.9278325857. The cubic root of 132432403 is about 509.7197011583.

Adding to 132432403 its reverse (304234231), we get a palindrome (436666634).

The spelling of 132432403 in words is "one hundred thirty-two million, four hundred thirty-two thousand, four hundred three".