1224932980 has 24 divisors (see below), whose sum is σ = 2573044488. Its totient is φ = 489842688.

The previous prime is 1224932971. The next prime is 1224932981. The reversal of 1224932980 is 892394221.

It can be written as a sum of positive squares in 4 ways, for example, as 669670884 + 555262096 = 25878^2 + 23564^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224932981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111912 + ... + 122368.

It is an arithmetic number, because the mean of its divisors is an integer number (107210187).

Almost surely, 2^1224932980 is an apocalyptic number.

1224932980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1224932980 is an abundant number, since it is smaller than the sum of its proper divisors (1348111508).

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

1224932980 is a wasteful number, since it uses less digits than its factorization.

1224932980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16323 (or 16321 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 1224932980 is about 34999.0425583329. The cubic root of 1224932980 is about 1069.9679671314.

The spelling of 1224932980 in words is "one billion, two hundred twenty-four million, nine hundred thirty-two thousand, nine hundred eighty".