1442744 has 16 divisors (see below), whose sum is σ = 2823120. Its totient is φ = 689920.

The previous prime is 1442743. The next prime is 1442783. The reversal of 1442744 is 4472441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442743) 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, 3737 + ... + 4104.

It is an arithmetic number, because the mean of its divisors is an integer number (176445).

2^1442744 is an apocalyptic number.

It is an amenable number.

1442744 is a deficient number, since it is larger than the sum of its proper divisors (1380376).

1442744 is a wasteful number, since it uses less digits than its factorization.

1442744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7870 (or 7866 counting only the distinct ones).

The product of its digits is 3584, while the sum is 26.

The square root of 1442744 is about 1201.1427891804. The cubic root of 1442744 is about 112.9960058107.

The spelling of 1442744 in words is "one million, four hundred forty-two thousand, seven hundred forty-four".