1370320855 has 4 divisors (see below), whose sum is σ = 1644385032. Its totient is φ = 1096256680.

The previous prime is 1370320849. The next prime is 1370320871. The reversal of 1370320855 is 5580230731.

1370320855 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1370320855 - 2⁵ = 1370320823 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1370320855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137032081 + ... + 137032090.

It is an arithmetic number, because the mean of its divisors is an integer number (411096258).

Almost surely, 2^1370320855 is an apocalyptic number.

1370320855 is a deficient number, since it is larger than the sum of its proper divisors (274064177).

1370320855 is an equidigital number, since it uses as much as digits as its factorization.

1370320855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274064176.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 1370320855 is about 37017.8450885515. The cubic root of 1370320855 is about 1110.7272389840.

The spelling of 1370320855 in words is "one billion, three hundred seventy million, three hundred twenty thousand, eight hundred fifty-five".