1359617444 has 12 divisors (see below), whose sum is σ = 2389543884. Its totient is φ = 676890624.

The previous prime is 1359617431. The next prime is 1359617461. The reversal of 1359617444 is 4447169531.

It can be written as a sum of positive squares in 2 ways, for example, as 114233344 + 1245384100 = 10688^2 + 35290^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1359617395 and 1359617404.

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, 728477 + ... + 730340.

It is an arithmetic number, because the mean of its divisors is an integer number (199128657).

Almost surely, 2^1359617444 is an apocalyptic number.

It is an amenable number.

1359617444 is a deficient number, since it is larger than the sum of its proper divisors (1029926440).

1359617444 is a wasteful number, since it uses less digits than its factorization.

1359617444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459054 (or 1459052 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 1359617444 is about 36872.9907113594. The cubic root of 1359617444 is about 1107.8277578096.

The spelling of 1359617444 in words is "one billion, three hundred fifty-nine million, six hundred seventeen thousand, four hundred forty-four".