1530945224 has 16 divisors (see below), whose sum is σ = 2871268620. Its totient is φ = 765273600.

The previous prime is 1530945181. The next prime is 1530945233. The reversal of 1530945224 is 4225490351.

It can be written as a sum of positive squares in 2 ways, for example, as 1506837124 + 24108100 = 38818^2 + 4910^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10832 + ... + 56384.

Almost surely, 2^1530945224 is an apocalyptic number.

It is an amenable number.

1530945224 is a deficient number, since it is larger than the sum of its proper divisors (1340323396).

1530945224 is a wasteful number, since it uses less digits than its factorization.

1530945224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49760 (or 49756 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 1530945224 is about 39127.2951275705. The cubic root of 1530945224 is about 1152.5325971742.

The spelling of 1530945224 in words is "one billion, five hundred thirty million, nine hundred forty-five thousand, two hundred twenty-four".