1481324519 has 2 divisors, whose sum is σ = 1481324520. Its totient is φ = 1481324518.

The previous prime is 1481324513. The next prime is 1481324561. The reversal of 1481324519 is 9154231841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1481324519 - 2⁴ = 1481324503 is a prime.

It is a super-2 number, since 2×1481324519² = 4388644661181162722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1481324513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740662259 + 740662260.

It is an arithmetic number, because the mean of its divisors is an integer number (740662260).

Almost surely, 2^1481324519 is an apocalyptic number.

1481324519 is a deficient number, since it is larger than the sum of its proper divisors (1).

1481324519 is an equidigital number, since it uses as much as digits as its factorization.

1481324519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 38.

The square root of 1481324519 is about 38487.9788895182. The cubic root of 1481324519 is about 1139.9437027190.

The spelling of 1481324519 in words is "one billion, four hundred eighty-one million, three hundred twenty-four thousand, five hundred nineteen".