1296944 has 20 divisors (see below), whose sum is σ = 2741640. Its totient is φ = 589440.

The previous prime is 1296929. The next prime is 1296949. The reversal of 1296944 is 4496921.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1296949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3509 + ... + 3860.

It is an arithmetic number, because the mean of its divisors is an integer number (137082).

2^1296944 is an apocalyptic number.

It is an amenable number.

1296944 is an abundant number, since it is smaller than the sum of its proper divisors (1444696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1296944 is a wasteful number, since it uses less digits than its factorization.

1296944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7388 (or 7382 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 1296944 is about 1138.8344919258. The cubic root of 1296944 is about 109.0537007786.

The spelling of 1296944 in words is "one million, two hundred ninety-six thousand, nine hundred forty-four".