1371444 has 24 divisors (see below), whose sum is σ = 3339840. Its totient is φ = 437184.

The previous prime is 1371431. The next prime is 1371449. The reversal of 1371444 is 4441731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1371449) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2209 + ... + 2760.

It is an arithmetic number, because the mean of its divisors is an integer number (139160).

2^1371444 is an apocalyptic number.

It is an amenable number.

1371444 is an abundant number, since it is smaller than the sum of its proper divisors (1968396).

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

1371444 is a wasteful number, since it uses less digits than its factorization.

1371444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4999 (or 4997 counting only the distinct ones).

The product of its digits is 1344, while the sum is 24.

The square root of 1371444 is about 1171.0866748452. The cubic root of 1371444 is about 111.1030614909.

The spelling of 1371444 in words is "one million, three hundred seventy-one thousand, four hundred forty-four".