1364444 has 12 divisors (see below), whose sum is σ = 2398704. Its totient is φ = 679104.

The previous prime is 1364431. The next prime is 1364453. The reversal of 1364444 is 4444631.

1364444 is a modest number, since divided by 4444 gives 136 as remainder.

It is a congruent number.

It is an unprimeable number.

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, 404 + ... + 1700.

It is an arithmetic number, because the mean of its divisors is an integer number (199892).

2^1364444 is an apocalyptic number.

It is an amenable number.

1364444 is a deficient number, since it is larger than the sum of its proper divisors (1034260).

1364444 is a wasteful number, since it uses less digits than its factorization.

1364444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564 (or 1562 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 1364444 is about 1168.0941742856. The cubic root of 1364444 is about 110.9137115826.

The spelling of 1364444 in words is "one million, three hundred sixty-four thousand, four hundred forty-four".