1481994914 has 16 divisors (see below), whose sum is σ = 2277116160. Its totient is φ = 722993040.

The previous prime is 1481994911. The next prime is 1481994919. The reversal of 1481994914 is 4194991841.

It is not an unprimeable number, because it can be changed into a prime (1481994911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76532 + ... + 93920.

It is an arithmetic number, because the mean of its divisors is an integer number (142319760).

Almost surely, 2^1481994914 is an apocalyptic number.

1481994914 is a deficient number, since it is larger than the sum of its proper divisors (795121246).

1481994914 is a wasteful number, since it uses less digits than its factorization.

1481994914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18425.

The product of its digits is 373248, while the sum is 50.

The square root of 1481994914 is about 38496.6870522646. The cubic root of 1481994914 is about 1140.1156428290.

The spelling of 1481994914 in words is "one billion, four hundred eighty-one million, nine hundred ninety-four thousand, nine hundred fourteen".