965432438 has 4 divisors (see below), whose sum is σ = 1448148660. Its totient is φ = 482716218.

The previous prime is 965432393. The next prime is 965432459. The reversal of 965432438 is 834234569.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241358108 + ... + 241358111.

It is an arithmetic number, because the mean of its divisors is an integer number (362037165).

Almost surely, 2^965432438 is an apocalyptic number.

965432438 is a deficient number, since it is larger than the sum of its proper divisors (482716222).

965432438 is a wasteful number, since it uses less digits than its factorization.

965432438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482716221.

The product of its digits is 622080, while the sum is 44.

The square root of 965432438 is about 31071.4086903056. The cubic root of 965432438 is about 988.3421008493.

The spelling of 965432438 in words is "nine hundred sixty-five million, four hundred thirty-two thousand, four hundred thirty-eight".