1370478256 has 180 divisors, whose sum is σ = 3411002664. Its totient is φ = 529966080.

The previous prime is 1370478247. The next prime is 1370478257. The reversal of 1370478256 is 6528740731.

It is not an unprimeable number, because it can be changed into a prime (1370478257) 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 35 ways as a sum of consecutive naturals, for example, 12808155 + ... + 12808261.

Almost surely, 2^1370478256 is an apocalyptic number.

1370478256 is a gapful number since it is divisible by the number (16) 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 1370478256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1705501332).

1370478256 is an abundant number, since it is smaller than the sum of its proper divisors (2040524408).

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

1370478256 is a wasteful number, since it uses less digits than its factorization.

1370478256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 1370478256 is about 37019.9710426683. The cubic root of 1370478256 is about 1110.7697650060.

The spelling of 1370478256 in words is "one billion, three hundred seventy million, four hundred seventy-eight thousand, two hundred fifty-six".