1481327994 has 16 divisors (see below), whose sum is σ = 3058225920. Its totient is φ = 477847680.

The previous prime is 1481327993. The next prime is 1481328001. The reversal of 1481327994 is 4997231841.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1481327993) 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, 3981879 + ... + 3982250.

It is an arithmetic number, because the mean of its divisors is an integer number (191139120).

Almost surely, 2^1481327994 is an apocalyptic number.

1481327994 is an abundant number, since it is smaller than the sum of its proper divisors (1576897926).

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

1481327994 is a wasteful number, since it uses less digits than its factorization.

1481327994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7964165.

The product of its digits is 435456, while the sum is 48.

The square root of 1481327994 is about 38488.0240334575. The cubic root of 1481327994 is about 1139.9445941062.

The spelling of 1481327994 in words is "one billion, four hundred eighty-one million, three hundred twenty-seven thousand, nine hundred ninety-four".