1481320793 has 2 divisors, whose sum is σ = 1481320794. Its totient is φ = 1481320792.

The previous prime is 1481320751. The next prime is 1481320859. The reversal of 1481320793 is 3970231841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1476711184 + 4609609 = 38428^2 + 2147^2 .

It is a cyclic number.

It is not a de Polignac number, because 1481320793 - 2²² = 1477126489 is a prime.

It is a super-2 number, since 2×1481320793² = 4388622583548297698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1481320703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740660396 + 740660397.

It is an arithmetic number, because the mean of its divisors is an integer number (740660397).

Almost surely, 2^1481320793 is an apocalyptic number.

It is an amenable number.

1481320793 is a deficient number, since it is larger than the sum of its proper divisors (1).

1481320793 is an equidigital number, since it uses as much as digits as its factorization.

1481320793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 1481320793 is about 38487.9304847637. The cubic root of 1481320793 is about 1139.9427469451.

The spelling of 1481320793 in words is "one billion, four hundred eighty-one million, three hundred twenty thousand, seven hundred ninety-three".