1224099480 has 64 divisors (see below), whose sum is σ = 3790771200. Its totient is φ = 315895680.

The previous prime is 1224099463. The next prime is 1224099509. The reversal of 1224099480 is 849904221.

It is a congruent number.

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, 160810 + ... + 168249.

It is an arithmetic number, because the mean of its divisors is an integer number (59230800).

Almost surely, 2^1224099480 is an apocalyptic number.

1224099480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1224099480 is an abundant number, since it is smaller than the sum of its proper divisors (2566671720).

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

1224099480 is a wasteful number, since it uses less digits than its factorization.

1224099480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329104 (or 329100 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 1224099480 is about 34987.1330634563. The cubic root of 1224099480 is about 1069.7252271422.

The spelling of 1224099480 in words is "one billion, two hundred twenty-four million, ninety-nine thousand, four hundred eighty".