1530481299 has 16 divisors (see below), whose sum is σ = 2101516800. Its totient is φ = 990321696.

The previous prime is 1530481297. The next prime is 1530481301. The reversal of 1530481299 is 9921840351.

It is an interprime number because it is at equal distance from previous prime (1530481297) and next prime (1530481301).

It is not a de Polignac number, because 1530481299 - 2¹ = 1530481297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1530481299.

It is not an unprimeable number, because it can be changed into a prime (1530481297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40744 + ... + 68709.

It is an arithmetic number, because the mean of its divisors is an integer number (131344800).

Almost surely, 2^1530481299 is an apocalyptic number.

1530481299 is a deficient number, since it is larger than the sum of its proper divisors (571035501).

1530481299 is a wasteful number, since it uses less digits than its factorization.

1530481299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109594.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 1530481299 is about 39121.3662721536. The cubic root of 1530481299 is about 1152.4161674254.

The spelling of 1530481299 in words is "one billion, five hundred thirty million, four hundred eighty-one thousand, two hundred ninety-nine".