1481305773 has 12 divisors (see below), whose sum is σ = 1979924640. Its totient is φ = 985116816.

The previous prime is 1481305757. The next prime is 1481305781. The reversal of 1481305773 is 3775031841.

It is not a de Polignac number, because 1481305773 - 2⁴ = 1481305757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481305373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1611408 + ... + 1612326.

It is an arithmetic number, because the mean of its divisors is an integer number (164993720).

Almost surely, 2^1481305773 is an apocalyptic number.

It is an amenable number.

1481305773 is a deficient number, since it is larger than the sum of its proper divisors (498618867).

1481305773 is an frugal number, since it uses more digits than its factorization.

1481305773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388 (or 1655 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 1481305773 is about 38487.7353581631. The cubic root of 1481305773 is about 1139.9388940777.

The spelling of 1481305773 in words is "one billion, four hundred eighty-one million, three hundred five thousand, seven hundred seventy-three".