1359321994 has 8 divisors (see below), whose sum is σ = 2045416068. Its totient is φ = 677516640.

The previous prime is 1359321991. The next prime is 1359322031. The reversal of 1359321994 is 4991239531.

It can be written as a sum of positive squares in 2 ways, for example, as 1316746369 + 42575625 = 36287^2 + 6525^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1359321991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1071387 + ... + 1072654.

Almost surely, 2^1359321994 is an apocalyptic number.

1359321994 is a deficient number, since it is larger than the sum of its proper divisors (686094074).

1359321994 is a wasteful number, since it uses less digits than its factorization.

1359321994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144360.

The product of its digits is 262440, while the sum is 46.

The square root of 1359321994 is about 36868.9841736927. The cubic root of 1359321994 is about 1107.7475069460.

The spelling of 1359321994 in words is "one billion, three hundred fifty-nine million, three hundred twenty-one thousand, nine hundred ninety-four".