1395996244 has 24 divisors (see below), whose sum is σ = 2456737920. Its totient is φ = 694081536.

The previous prime is 1395996181. The next prime is 1395996269. The reversal of 1395996244 is 4426995931.

It is a junction number, because it is equal to n+sod(n) for n = 1395996191 and 1395996200.

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, 1067439 + ... + 1068745.

It is an arithmetic number, because the mean of its divisors is an integer number (102364080).

Almost surely, 2^1395996244 is an apocalyptic number.

It is an amenable number.

1395996244 is a deficient number, since it is larger than the sum of its proper divisors (1060741676).

1395996244 is a wasteful number, since it uses less digits than its factorization.

1395996244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607 (or 2605 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 52.

The square root of 1395996244 is about 37363.0331209874. The cubic root of 1395996244 is about 1117.6215054052.

The spelling of 1395996244 in words is "one billion, three hundred ninety-five million, nine hundred ninety-six thousand, two hundred forty-four".