1379760 has 40 divisors (see below), whose sum is σ = 4278000. Its totient is φ = 367872.

The previous prime is 1379753. The next prime is 1379797. The reversal of 1379760 is 679731.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2635 + ... + 3114.

It is an arithmetic number, because the mean of its divisors is an integer number (106950).

2^1379760 is an apocalyptic number.

1379760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1379760 is an abundant number, since it is smaller than the sum of its proper divisors (2898240).

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

1379760 is a wasteful number, since it uses less digits than its factorization.

1379760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5765 (or 5759 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 1379760 is about 1174.6318572217. The cubic root of 1379760 is about 111.3271736545.

The spelling of 1379760 in words is "one million, three hundred seventy-nine thousand, seven hundred sixty".