1373298245 has 16 divisors (see below), whose sum is σ = 1892393280. Its totient is φ = 946195200.

The previous prime is 1373298209. The next prime is 1373298247. The reversal of 1373298245 is 5428923731.

It is a happy number.

It is not a de Polignac number, because 1373298245 - 2²² = 1369103941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1373298196 and 1373298205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373298247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 656036 + ... + 658125.

It is an arithmetic number, because the mean of its divisors is an integer number (118274580).

Almost surely, 2^1373298245 is an apocalyptic number.

It is an amenable number.

1373298245 is a deficient number, since it is larger than the sum of its proper divisors (519095035).

1373298245 is a wasteful number, since it uses less digits than its factorization.

1373298245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314196.

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

The square root of 1373298245 is about 37058.0388714783. The cubic root of 1373298245 is about 1111.5311081130.

The spelling of 1373298245 in words is "one billion, three hundred seventy-three million, two hundred ninety-eight thousand, two hundred forty-five".