1379444 has 24 divisors (see below), whose sum is σ = 2667168. Its totient is φ = 619040.

The previous prime is 1379423. The next prime is 1379447. The reversal of 1379444 is 4449731.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1379444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1379447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4562 + ... + 4854.

It is an arithmetic number, because the mean of its divisors is an integer number (111132).

2^1379444 is an apocalyptic number.

It is an amenable number.

1379444 is a deficient number, since it is larger than the sum of its proper divisors (1287724).

1379444 is a wasteful number, since it uses less digits than its factorization.

1379444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415 (or 413 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 1379444 is about 1174.4973392903. The cubic root of 1379444 is about 111.3186740911.

The spelling of 1379444 in words is "one million, three hundred seventy-nine thousand, four hundred forty-four".