1481648219 has 2 divisors, whose sum is σ = 1481648220. Its totient is φ = 1481648218.

The previous prime is 1481648213. The next prime is 1481648261. The reversal of 1481648219 is 9128461841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1481648219 - 2⁸ = 1481647963 is a prime.

It is a super-2 number, since 2×1481648219² = 4390562889731743922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1481648219.

It is not a weakly prime, because it can be changed into another prime (1481648213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740824109 + 740824110.

It is an arithmetic number, because the mean of its divisors is an integer number (740824110).

Almost surely, 2^1481648219 is an apocalyptic number.

1481648219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1481648219 is an equidigital number, since it uses as much as digits as its factorization.

1481648219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110592, while the sum is 44.

The square root of 1481648219 is about 38492.1838689363. The cubic root of 1481648219 is about 1140.0267304187.

The spelling of 1481648219 in words is "one billion, four hundred eighty-one million, six hundred forty-eight thousand, two hundred nineteen".