1224974660 has 48 divisors (see below), whose sum is σ = 3166093056. Its totient is φ = 387683712.

The previous prime is 1224974659. The next prime is 1224974683. The reversal of 1224974660 is 664794221.

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, 334712 + ... + 338351.

It is an arithmetic number, because the mean of its divisors is an integer number (65960272).

Almost surely, 2^1224974660 is an apocalyptic number.

1224974660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1224974660 is an abundant number, since it is smaller than the sum of its proper divisors (1941118396).

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

1224974660 is a wasteful number, since it uses less digits than its factorization.

1224974660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673092 (or 673090 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 1224974660 is about 34999.6379981279. The cubic root of 1224974660 is about 1069.9801026958.

The spelling of 1224974660 in words is "one billion, two hundred twenty-four million, nine hundred seventy-four thousand, six hundred sixty".