1224032530 has 32 divisors (see below), whose sum is σ = 2527140096. Its totient is φ = 418146624.

The previous prime is 1224032519. The next prime is 1224032549. The reversal of 1224032530 is 352304221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12174 + ... + 50953.

It is an arithmetic number, because the mean of its divisors is an integer number (78973128).

Almost surely, 2^1224032530 is an apocalyptic number.

1224032530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1224032530 is an abundant number, since it is smaller than the sum of its proper divisors (1303107566).

1224032530 is a wasteful number, since it uses less digits than its factorization.

1224032530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63418.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 1224032530 is about 34986.1762700642. The cubic root of 1224032530 is about 1069.7057245307.

Adding to 1224032530 its reverse (352304221), we get a palindrome (1576336751).

The spelling of 1224032530 in words is "one billion, two hundred twenty-four million, thirty-two thousand, five hundred thirty".