1409180166 has 20 divisors (see below), whose sum is σ = 3157607772. Its totient is φ = 469726668.

The previous prime is 1409180147. The next prime is 1409180221. The reversal of 1409180166 is 6610819041.

It is a happy number.

1409180166 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1409180166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4349160 + ... + 4349483.

Almost surely, 2^1409180166 is an apocalyptic number.

1409180166 is an abundant number, since it is smaller than the sum of its proper divisors (1748427606).

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

1409180166 is an equidigital number, since it uses as much as digits as its factorization.

1409180166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8698657 (or 8698648 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 1409180166 is about 37539.0485494771. The cubic root of 1409180166 is about 1121.1287955249.

The spelling of 1409180166 in words is "one billion, four hundred nine million, one hundred eighty thousand, one hundred sixty-six".