1373025798 has 12 divisors (see below), whose sum is σ = 2974889268. Its totient is φ = 457675260.

The previous prime is 1373025781. The next prime is 1373025799. The reversal of 1373025798 is 8975203731.

It is a happy number.

1373025798 is a `hidden beast` number, since 1 + 3 + 73 + 0 + 2 + 579 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373025799) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38139588 + ... + 38139623.

It is an arithmetic number, because the mean of its divisors is an integer number (247907439).

Almost surely, 2^1373025798 is an apocalyptic number.

1373025798 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1373025798 is an abundant number, since it is smaller than the sum of its proper divisors (1601863470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1373025798 is a wasteful number, since it uses less digits than its factorization.

1373025798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76279219 (or 76279216 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 1373025798 is about 37054.3627390892. The cubic root of 1373025798 is about 1111.4575981416.

The spelling of 1373025798 in words is "one billion, three hundred seventy-three million, twenty-five thousand, seven hundred ninety-eight".