1444628 has 24 divisors (see below), whose sum is σ = 2668512. Its totient is φ = 683424.

The previous prime is 1444613. The next prime is 1444633. The reversal of 1444628 is 8264441.

It is a self number, because there is not a number n which added to its sum of digits gives 1444628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6251 + ... + 6477.

It is an arithmetic number, because the mean of its divisors is an integer number (111188).

2^1444628 is an apocalyptic number.

It is an amenable number.

1444628 is a deficient number, since it is larger than the sum of its proper divisors (1223884).

1444628 is a wasteful number, since it uses less digits than its factorization.

1444628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 309 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

The square root of 1444628 is about 1201.9267864558. The cubic root of 1444628 is about 113.0451695056.

The spelling of 1444628 in words is "one million, four hundred forty-four thousand, six hundred twenty-eight".