1530534534 has 8 divisors (see below), whose sum is σ = 3061069080. Its totient is φ = 510178176.

The previous prime is 1530534503. The next prime is 1530534539. The reversal of 1530534534 is 4354350351.

It is a sphenic number, since it is the product of 3 distinct primes.

1530534534 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1530534495 and 1530534504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530534539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127544539 + ... + 127544550.

It is an arithmetic number, because the mean of its divisors is an integer number (382633635).

Almost surely, 2^1530534534 is an apocalyptic number.

1530534534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1530534534 is a wasteful number, since it uses less digits than its factorization.

1530534534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255089094.

The product of its (nonzero) digits is 54000, while the sum is 33.

The square root of 1530534534 is about 39122.0466489165. The cubic root of 1530534534 is about 1152.4295288352.

Adding to 1530534534 its reverse (4354350351), we get a palindrome (5884884885).

The spelling of 1530534534 in words is "one billion, five hundred thirty million, five hundred thirty-four thousand, five hundred thirty-four".