1384180 has 24 divisors (see below), whose sum is σ = 3322368. Its totient is φ = 474528.

The previous prime is 1384171. The next prime is 1384189. The reversal of 1384180 is 814831.

It is an interprime number because it is at equal distance from previous prime (1384171) and next prime (1384189).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4804 + ... + 5083.

It is an arithmetic number, because the mean of its divisors is an integer number (138432).

2^1384180 is an apocalyptic number.

1384180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1384180 is an abundant number, since it is smaller than the sum of its proper divisors (1938188).

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

1384180 is a wasteful number, since it uses less digits than its factorization.

1384180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9903 (or 9901 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 1384180 is about 1176.5117933961. The cubic root of 1384180 is about 111.4459241627.

The spelling of 1384180 in words is "one million, three hundred eighty-four thousand, one hundred eighty".