1530322442 has 32 divisors (see below), whose sum is σ = 2631714624. Its totient is φ = 661046400.

The previous prime is 1530322429. The next prime is 1530322447. The reversal of 1530322442 is 2442230351.

It is not an unprimeable number, because it can be changed into a prime (1530322447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13142 + ... + 56862.

It is an arithmetic number, because the mean of its divisors is an integer number (82241082).

Almost surely, 2^1530322442 is an apocalyptic number.

1530322442 is a deficient number, since it is larger than the sum of its proper divisors (1101392182).

1530322442 is a wasteful number, since it uses less digits than its factorization.

1530322442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43814.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1530322442 is about 39119.3359094962. The cubic root of 1530322442 is about 1152.3762941931.

Adding to 1530322442 its reverse (2442230351), we get a palindrome (3972552793).

The spelling of 1530322442 in words is "one billion, five hundred thirty million, three hundred twenty-two thousand, four hundred forty-two".