1370256 has 20 divisors (see below), whose sum is σ = 3539952. Its totient is φ = 456736.

The previous prime is 1370227. The next prime is 1370263. The reversal of 1370256 is 6520731.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 14226 + ... + 14321.

2^1370256 is an apocalyptic number.

1370256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1370256 is an abundant number, since it is smaller than the sum of its proper divisors (2169696).

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

1370256 is a wasteful number, since it uses less digits than its factorization.

1370256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28558 (or 28552 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 1370256 is about 1170.5793437439. The cubic root of 1370256 is about 111.0709715752.

Adding to 1370256 its reverse (6520731), we get a palindrome (7890987).

The spelling of 1370256 in words is "one million, three hundred seventy thousand, two hundred fifty-six".