1307180 has 24 divisors (see below), whose sum is σ = 3137568. Its totient is φ = 448128.

The previous prime is 1307161. The next prime is 1307183. The reversal of 1307180 is 817031.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1307183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4529 + ... + 4808.

It is an arithmetic number, because the mean of its divisors is an integer number (130732).

2^1307180 is an apocalyptic number.

1307180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1307180 is an abundant number, since it is smaller than the sum of its proper divisors (1830388).

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

1307180 is a wasteful number, since it uses less digits than its factorization.

1307180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9353 (or 9351 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 1307180 is about 1143.3197278102. The cubic root of 1307180 is about 109.3398477512.

The spelling of 1307180 in words is "one million, three hundred seven thousand, one hundred eighty".