1481380793 has 8 divisors (see below), whose sum is σ = 1509902856. Its totient is φ = 1452880000.

The previous prime is 1481380759. The next prime is 1481380829. The reversal of 1481380793 is 3970831841.

It can be written as a sum of positive squares in 4 ways, for example, as 513113104 + 968267689 = 22652^2 + 31117^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1481380793 - 2¹² = 1481376697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1481380723) 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, 266543 + ... + 272043.

It is an arithmetic number, because the mean of its divisors is an integer number (188737857).

Almost surely, 2^1481380793 is an apocalyptic number.

It is an amenable number.

1481380793 is a deficient number, since it is larger than the sum of its proper divisors (28522063).

1481380793 is an equidigital number, since it uses as much as digits as its factorization.

1481380793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10635.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 1481380793 is about 38488.7099420077. The cubic root of 1481380793 is about 1139.9581376338.

The spelling of 1481380793 in words is "one billion, four hundred eighty-one million, three hundred eighty thousand, seven hundred ninety-three".