1370880 has 216 divisors, whose sum is σ = 5739552. Its totient is φ = 294912.

The previous prime is 1370861. The next prime is 1370891. The reversal of 1370880 is 880731.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80632 + ... + 80648.

It is an arithmetic number, because the mean of its divisors is an integer number (26572).

2^1370880 is an apocalyptic number.

1370880 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 1370880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2869776).

1370880 is an abundant number, since it is smaller than the sum of its proper divisors (4368672).

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

1370880 is a wasteful number, since it uses less digits than its factorization.

1370880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1370880 is about 1170.8458480944. The cubic root of 1370880 is about 111.0878291960.

It can be divided in two parts, 1 and 370880, that added together give a square (370881 = 609²).

The spelling of 1370880 in words is "one million, three hundred seventy thousand, eight hundred eighty".