1373013760 has 144 divisors (see below), whose sum is σ = 3447704736. Its totient is φ = 523321344.

The previous prime is 1373013749. The next prime is 1373013767. The reversal of 1373013760 is 673103731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373013767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2509807 + ... + 2510353.

It is an arithmetic number, because the mean of its divisors is an integer number (23942394).

Almost surely, 2^1373013760 is an apocalyptic number.

1373013760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1373013760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1723852368).

1373013760 is an abundant number, since it is smaller than the sum of its proper divisors (2074690976).

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

1373013760 is an equidigital number, since it uses as much as digits as its factorization.

1373013760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 1373013760 is about 37054.2003017202. The cubic root of 1373013760 is about 1111.4543498982.

The spelling of 1373013760 in words is "one billion, three hundred seventy-three million, thirteen thousand, seven hundred sixty".