432145037 has 4 divisors (see below), whose sum is σ = 447046620. Its totient is φ = 417243456.

The previous prime is 432145009. The next prime is 432145039. The reversal of 432145037 is 730541234.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 315915076 + 116229961 = 17774^2 + 10781^2 .

It is a cyclic number.

It is not a de Polignac number, because 432145037 - 2⁸ = 432144781 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 14901553 = 432145037 / (4 + 3 + 2 + 1 + 4 + 5 + 0 + 3 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432145039) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 7450748 + ... + 7450805.

It is an arithmetic number, because the mean of its divisors is an integer number (111761655).

Almost surely, 2^432145037 is an apocalyptic number.

It is an amenable number.

432145037 is a deficient number, since it is larger than the sum of its proper divisors (14901583).

432145037 is a wasteful number, since it uses less digits than its factorization.

432145037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14901582.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 432145037 is about 20788.0984459859. The cubic root of 432145037 is about 756.0372200865.

The spelling of 432145037 in words is "four hundred thirty-two million, one hundred forty-five thousand, thirty-seven".