1530534242 has 16 divisors (see below), whose sum is σ = 2432128032. Its totient is φ = 719872320.

The previous prime is 1530534233. The next prime is 1530534253. The reversal of 1530534242 is 2424350351.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60017 + ... + 81627.

It is an arithmetic number, because the mean of its divisors is an integer number (152008002).

Almost surely, 2^1530534242 is an apocalyptic number.

1530534242 is a deficient number, since it is larger than the sum of its proper divisors (901593790).

1530534242 is a wasteful number, since it uses less digits than its factorization.

1530534242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23713.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 1530534242 is about 39122.0429170052. The cubic root of 1530534242 is about 1152.4294555472.

Adding to 1530534242 its reverse (2424350351), we get a palindrome (3954884593).

The spelling of 1530534242 in words is "one billion, five hundred thirty million, five hundred thirty-four thousand, two hundred forty-two".