1380484166 has 16 divisors (see below), whose sum is σ = 2100684768. Its totient is φ = 680270400.

The previous prime is 1380484123. The next prime is 1380484241. The reversal of 1380484166 is 6614840831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251471 + ... + 256901.

It is an arithmetic number, because the mean of its divisors is an integer number (131292798).

Almost surely, 2^1380484166 is an apocalyptic number.

1380484166 is a deficient number, since it is larger than the sum of its proper divisors (720200602).

1380484166 is a wasteful number, since it uses less digits than its factorization.

1380484166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7247.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 1380484166 is about 37154.8673258296. The cubic root of 1380484166 is about 1113.4664690926.

The spelling of 1380484166 in words is "one billion, three hundred eighty million, four hundred eighty-four thousand, one hundred sixty-six".