965439 has 24 divisors (see below), whose sum is σ = 1506960. Its totient is φ = 616896.

The previous prime is 965429. The next prime is 965443. The reversal of 965439 is 934569.

It is not a de Polignac number, because 965439 - 2⁴ = 965423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (965429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6979 + ... + 7115.

It is an arithmetic number, because the mean of its divisors is an integer number (62790).

2⁹⁶⁵⁴³⁹ is an apocalyptic number.

965439 is a deficient number, since it is larger than the sum of its proper divisors (541521).

965439 is a wasteful number, since it uses less digits than its factorization.

965439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 169 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 965439 is about 982.5675549294. The cubic root of 965439 is about 98.8344340083.

The spelling of 965439 in words is "nine hundred sixty-five thousand, four hundred thirty-nine".