1025944 has 16 divisors (see below), whose sum is σ = 1935000. Its totient is φ = 509952.

The previous prime is 1025939. The next prime is 1025957. The reversal of 1025944 is 4495201.

It is a super-2 number, since 2×1025944² = 2105122182272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1807 + ... + 2305.

2^1025944 is an apocalyptic number.

It is an amenable number.

1025944 is a deficient number, since it is larger than the sum of its proper divisors (909056).

1025944 is a wasteful number, since it uses less digits than its factorization.

1025944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762 (or 758 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1025944 is about 1012.8889376432. Note that the first 3 decimals coincide. The cubic root of 1025944 is about 100.8574271743.

The spelling of 1025944 in words is "one million, twenty-five thousand, nine hundred forty-four".