1072944 has 30 divisors (see below), whose sum is σ = 3003156. Its totient is φ = 357600.

The previous prime is 1072943. The next prime is 1072957. The reversal of 1072944 is 4492701.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1072943) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3582 + ... + 3869.

2^1072944 is an apocalyptic number.

It is an amenable number.

1072944 is an abundant number, since it is smaller than the sum of its proper divisors (1930212).

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

1072944 is a wasteful number, since it uses less digits than its factorization.

1072944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7465 (or 7456 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1072944 is about 1035.8301018990. The cubic root of 1072944 is about 102.3746315739.

It can be divided in two parts, 1072 and 944, that added together give a triangular number (2016 = T₆₃).

The spelling of 1072944 in words is "one million, seventy-two thousand, nine hundred forty-four".