1444075 has 12 divisors (see below), whose sum is σ = 1830240. Its totient is φ = 1129760.

The previous prime is 1444067. The next prime is 1444081. The reversal of 1444075 is 5704441.

It is not a de Polignac number, because 1444075 - 2³ = 1444067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 561 + ... + 1789.

It is an arithmetic number, because the mean of its divisors is an integer number (152520).

2^1444075 is an apocalyptic number.

1444075 is a deficient number, since it is larger than the sum of its proper divisors (386165).

1444075 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (1444074) it forms an eRAP, since the sums of their prime factors are consecutive (1285 and 1286).

1444075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286 (or 1281 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 1444075 is about 1201.6967171462. The cubic root of 1444075 is about 113.0307431949.

The spelling of 1444075 in words is "one million, four hundred forty-four thousand, seventy-five".