432244987 has 4 divisors (see below), whose sum is σ = 442297240. Its totient is φ = 422192736.

The previous prime is 432244979. The next prime is 432245017. The reversal of 432244987 is 789442234.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 432244987 - 2³ = 432244979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 10052209 = 432244987 / (4 + 3 + 2 + 2 + 4 + 4 + 9 + 8 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432244387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5026062 + ... + 5026147.

It is an arithmetic number, because the mean of its divisors is an integer number (110574310).

Almost surely, 2^432244987 is an apocalyptic number.

432244987 is a deficient number, since it is larger than the sum of its proper divisors (10052253).

432244987 is a wasteful number, since it uses less digits than its factorization.

432244987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10052252.

The product of its digits is 387072, while the sum is 43.

The square root of 432244987 is about 20790.5023267837. The cubic root of 432244987 is about 756.0955030614.

The spelling of 432244987 in words is "four hundred thirty-two million, two hundred forty-four thousand, nine hundred eighty-seven".