1323180 has 36 divisors (see below), whose sum is σ = 4014192. Its totient is φ = 352800.

The previous prime is 1323169. The next prime is 1323187. The reversal of 1323180 is 813231.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1323187) 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, 3496 + ... + 3855.

2^1323180 is an apocalyptic number.

1323180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323180 is an abundant number, since it is smaller than the sum of its proper divisors (2691012).

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

1323180 is a wasteful number, since it uses less digits than its factorization.

1323180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7366 (or 7361 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1323180 is about 1150.2956141792. The cubic root of 1323180 is about 109.7841497221.

The spelling of 1323180 in words is "one million, three hundred twenty-three thousand, one hundred eighty".