1373982089 has 8 divisors (see below), whose sum is σ = 1397467080. Its totient is φ = 1350676096.

The previous prime is 1373982059. The next prime is 1373982101. The reversal of 1373982089 is 9802893731.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 259757689 + 1114224400 = 16117^2 + 33380^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1373982089 - 2¹² = 1373977993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1373982019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29222 + ... + 60015.

It is an arithmetic number, because the mean of its divisors is an integer number (174683385).

Almost surely, 2^1373982089 is an apocalyptic number.

It is an amenable number.

1373982089 is a deficient number, since it is larger than the sum of its proper divisors (23484991).

1373982089 is an equidigital number, since it uses as much as digits as its factorization.

1373982089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89499.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 1373982089 is about 37067.2643851688. The cubic root of 1373982089 is about 1111.7155758712.

The spelling of 1373982089 in words is "one billion, three hundred seventy-three million, nine hundred eighty-two thousand, eighty-nine".