1373003740 has 24 divisors (see below), whose sum is σ = 2902408992. Its totient is φ = 545563200.

The previous prime is 1373003719. The next prime is 1373003773. The reversal of 1373003740 is 473003731.

It is a junction number, because it is equal to n+sod(n) for n = 1373003699 and 1373003708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224299 + ... + 230338.

It is an arithmetic number, because the mean of its divisors is an integer number (120933708).

Almost surely, 2^1373003740 is an apocalyptic number.

1373003740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1373003740 is an abundant number, since it is smaller than the sum of its proper divisors (1529405252).

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

1373003740 is a wasteful number, since it uses less digits than its factorization.

1373003740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454797 (or 454795 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 1373003740 is about 37054.0650941297. The cubic root of 1373003740 is about 1111.4516461624.

Subtracting from 1373003740 its reverse (473003731), we obtain a palindrome (900000009).

The spelling of 1373003740 in words is "one billion, three hundred seventy-three million, three thousand, seven hundred forty".