1530442434 has 16 divisors (see below), whose sum is σ = 3061605888. Its totient is φ = 510027312.

The previous prime is 1530442427. The next prime is 1530442439. The reversal of 1530442434 is 4342440351.

It is not an unprimeable number, because it can be changed into a prime (1530442439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162 + ... + 55325.

It is an arithmetic number, because the mean of its divisors is an integer number (191350368).

Almost surely, 2^1530442434 is an apocalyptic number.

1530442434 is an abundant number, since it is smaller than the sum of its proper divisors (1531163454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1530442434 is a wasteful number, since it uses less digits than its factorization.

1530442434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60089.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 1530442434 is about 39120.8695455507. The cubic root of 1530442434 is about 1152.4064125347.

Adding to 1530442434 its reverse (4342440351), we get a palindrome (5872882785).

The spelling of 1530442434 in words is "one billion, five hundred thirty million, four hundred forty-two thousand, four hundred thirty-four".