1481320859 has 2 divisors, whose sum is σ = 1481320860. Its totient is φ = 1481320858.

The previous prime is 1481320793. The next prime is 1481320871. The reversal of 1481320859 is 9580231841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1481320859 - 2¹² = 1481316763 is a prime.

It is a super-2 number, since 2×1481320859² = 4388622974616995762, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1481320879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740660429 + 740660430.

It is an arithmetic number, because the mean of its divisors is an integer number (740660430).

Almost surely, 2^1481320859 is an apocalyptic number.

1481320859 is a deficient number, since it is larger than the sum of its proper divisors (1).

1481320859 is an equidigital number, since it uses as much as digits as its factorization.

1481320859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 1481320859 is about 38487.9313421753. The cubic root of 1481320859 is about 1139.9427638751.

The spelling of 1481320859 in words is "one billion, four hundred eighty-one million, three hundred twenty thousand, eight hundred fifty-nine".