1481648229 has 12 divisors (see below), whose sum is σ = 2151024876. Its totient is φ = 982750272.

The previous prime is 1481648219. The next prime is 1481648261. The reversal of 1481648229 is 9228461841.

1481648229 is a `hidden beast` number, since 148 + 1 + 6 + 482 + 29 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 961124004 + 520524225 = 31002^2 + 22815^2 .

It is not a de Polignac number, because 1481648229 - 2⁴ = 1481648213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481648219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 416064 + ... + 419609.

It is an arithmetic number, because the mean of its divisors is an integer number (179252073).

Almost surely, 2^1481648229 is an apocalyptic number.

It is an amenable number.

1481648229 is a deficient number, since it is larger than the sum of its proper divisors (669376647).

1481648229 is a wasteful number, since it uses less digits than its factorization.

1481648229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835876 (or 835873 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 1481648229 is about 38492.1839988328. The cubic root of 1481648229 is about 1140.0267329834.

The spelling of 1481648229 in words is "one billion, four hundred eighty-one million, six hundred forty-eight thousand, two hundred twenty-nine".