1224853960 has 96 divisors (see below), whose sum is σ = 3161229120. Its totient is φ = 425997440.

The previous prime is 1224853951. The next prime is 1224853979. The reversal of 1224853960 is 693584221.

It is a Harshad number since it is a multiple of its sum of digits (40).

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 23 ways as a sum of consecutive naturals, for example, 105819 + ... + 116821.

It is an arithmetic number, because the mean of its divisors is an integer number (32929470).

Almost surely, 2^1224853960 is an apocalyptic number.

1224853960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1224853960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1580614560).

1224853960 is an abundant number, since it is smaller than the sum of its proper divisors (1936375160).

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

1224853960 is a wasteful number, since it uses less digits than its factorization.

1224853960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11059 (or 11044 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 1224853960 is about 34997.9136521022. The cubic root of 1224853960 is about 1069.9449588830.

The spelling of 1224853960 in words is "one billion, two hundred twenty-four million, eight hundred fifty-three thousand, nine hundred sixty".