1481320798 has 4 divisors (see below), whose sum is σ = 2221981200. Its totient is φ = 740660398.

The previous prime is 1481320793. The next prime is 1481320859. The reversal of 1481320798 is 8970231841.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1481320798² = 4388622613174713608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481320793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370330198 + ... + 370330201.

It is an arithmetic number, because the mean of its divisors is an integer number (555495300).

Almost surely, 2^1481320798 is an apocalyptic number.

1481320798 is a deficient number, since it is larger than the sum of its proper divisors (740660402).

1481320798 is an equidigital number, since it uses as much as digits as its factorization.

1481320798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740660401.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 1481320798 is about 38487.9305497191. The cubic root of 1481320798 is about 1139.9427482277.

The spelling of 1481320798 in words is "one billion, four hundred eighty-one million, three hundred twenty thousand, seven hundred ninety-eight".