961444 has 12 divisors (see below), whose sum is σ = 1835568. Its totient is φ = 437000.

The previous prime is 961427. The next prime is 961447. The reversal of 961444 is 444169.

It is not an unprimeable number, because it can be changed into a prime (961447) 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, 10882 + ... + 10969.

It is an arithmetic number, because the mean of its divisors is an integer number (152964).

2⁹⁶¹⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

961444 is a deficient number, since it is larger than the sum of its proper divisors (874124).

961444 is a wasteful number, since it uses less digits than its factorization.

961444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21866 (or 21864 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 961444 is about 980.5325083851. The cubic root of 961444 is about 98.6979194479.

It can be divided in two parts, 96 and 1444, that added together give a triangular number (1540 = T₅₅).

The spelling of 961444 in words is "nine hundred sixty-one thousand, four hundred forty-four".