1481327992 has 8 divisors (see below), whose sum is σ = 2777490000. Its totient is φ = 740663992.

The previous prime is 1481327987. The next prime is 1481327993. The reversal of 1481327992 is 2997231841.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent 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 as a sum of consecutive naturals, namely, 92582992 + ... + 92583007.

It is an arithmetic number, because the mean of its divisors is an integer number (347186250).

Almost surely, 2^1481327992 is an apocalyptic number.

It is an amenable number.

1481327992 is a deficient number, since it is larger than the sum of its proper divisors (1296162008).

1481327992 is a wasteful number, since it uses less digits than its factorization.

1481327992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185166005 (or 185166001 counting only the distinct ones).

The product of its digits is 217728, while the sum is 46.

The square root of 1481327992 is about 38488.0240074754. The cubic root of 1481327992 is about 1139.9445935932.

The spelling of 1481327992 in words is "one billion, four hundred eighty-one million, three hundred twenty-seven thousand, nine hundred ninety-two".