1379850 has 24 divisors (see below), whose sum is σ = 3422400. Its totient is φ = 367920.

The previous prime is 1379821. The next prime is 1379857. The reversal of 1379850 is 589731.

It is not an unprimeable number, because it can be changed into a prime (1379857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4450 + ... + 4749.

It is an arithmetic number, because the mean of its divisors is an integer number (142600).

2^1379850 is an apocalyptic number.

1379850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1379850 is an abundant number, since it is smaller than the sum of its proper divisors (2042550).

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

1379850 is a wasteful number, since it uses less digits than its factorization.

1379850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9214 (or 9209 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 1379850 is about 1174.6701664723. The cubic root of 1379850 is about 111.3295941788.

The spelling of 1379850 in words is "one million, three hundred seventy-nine thousand, eight hundred fifty".