1481936814 has 12 divisors (see below), whose sum is σ = 3210863136. Its totient is φ = 493978932.

The previous prime is 1481936789. The next prime is 1481936843. The reversal of 1481936814 is 4186391841.

1481936814 is a `hidden beast` number, since 1 + 481 + 93 + 6 + 81 + 4 = 666.

It is a super-2 number, since 2×1481936814² = 4392273441376941192, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1481936814.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41164894 + ... + 41164929.

It is an arithmetic number, because the mean of its divisors is an integer number (267571928).

Almost surely, 2^1481936814 is an apocalyptic number.

1481936814 is an abundant number, since it is smaller than the sum of its proper divisors (1728926322).

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

1481936814 is a wasteful number, since it uses less digits than its factorization.

1481936814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82329831 (or 82329828 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 1481936814 is about 38495.9324344794. The cubic root of 1481936814 is about 1140.1007436361.

The spelling of 1481936814 in words is "one billion, four hundred eighty-one million, nine hundred thirty-six thousand, eight hundred fourteen".