1375080 has 64 divisors (see below), whose sum is σ = 4717440. Its totient is φ = 314112.

The previous prime is 1375063. The next prime is 1375091. The reversal of 1375080 is 805731.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1375080.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22 + ... + 1658.

It is an arithmetic number, because the mean of its divisors is an integer number (73710).

2^1375080 is an apocalyptic number.

1375080 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 1375080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2358720).

1375080 is an abundant number, since it is smaller than the sum of its proper divisors (3342360).

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

1375080 is a wasteful number, since it uses less digits than its factorization.

1375080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658 (or 1654 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1375080 is about 1172.6380515743. The cubic root of 1375080 is about 111.2011610734.

The spelling of 1375080 in words is "one million, three hundred seventy-five thousand, eighty".