964442 has 8 divisors (see below), whose sum is σ = 1485876. Its totient is φ = 469152.

The previous prime is 964433. The next prime is 964463. The reversal of 964442 is 244469.

It can be written as a sum of positive squares in 2 ways, for example, as 885481 + 78961 = 941^2 + 281^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 10.

It is an unprimeable number.

964442 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 6443 + ... + 6590.

2⁹⁶⁴⁴⁴² is an apocalyptic number.

964442 is a deficient number, since it is larger than the sum of its proper divisors (521434).

964442 is a wasteful number, since it uses less digits than its factorization.

964442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13072.

The product of its digits is 6912, while the sum is 29.

The square root of 964442 is about 982.0600796285. The cubic root of 964442 is about 98.8004004857.

The spelling of 964442 in words is "nine hundred sixty-four thousand, four hundred forty-two".