1224953380 has 48 divisors (see below), whose sum is σ = 2941900416. Its totient is φ = 419696640.

The previous prime is 1224953371. The next prime is 1224953449. The reversal of 1224953380 is 833594221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352612 + ... + 356068.

It is an arithmetic number, because the mean of its divisors is an integer number (61289592).

Almost surely, 2^1224953380 is an apocalyptic number.

1224953380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1224953380 is an abundant number, since it is smaller than the sum of its proper divisors (1716947036).

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

1224953380 is a wasteful number, since it uses less digits than its factorization.

1224953380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6004 (or 6002 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 1224953380 is about 34999.3339936634. Note that the first 3 decimals coincide. The cubic root of 1224953380 is about 1069.9739068374.

The spelling of 1224953380 in words is "one billion, two hundred twenty-four million, nine hundred fifty-three thousand, three hundred eighty".