1895444 has 6 divisors (see below), whose sum is σ = 3317034. Its totient is φ = 947720.

The previous prime is 1895359. The next prime is 1895479. The reversal of 1895444 is 4445981.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1488400 + 407044 = 1220^2 + 638^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236927 + ... + 236934.

It is an arithmetic number, because the mean of its divisors is an integer number (552839).

2^1895444 is an apocalyptic number.

It is an amenable number.

1895444 is a deficient number, since it is larger than the sum of its proper divisors (1421590).

1895444 is a wasteful number, since it uses less digits than its factorization.

1895444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473865 (or 473863 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 1895444 is about 1376.7512484105. The cubic root of 1895444 is about 123.7571556587.

The spelling of 1895444 in words is "one million, eight hundred ninety-five thousand, four hundred forty-four".