1224078830 has 48 divisors (see below), whose sum is σ = 2392234560. Its totient is φ = 450762624.

The previous prime is 1224078827. The next prime is 1224078839. The reversal of 1224078830 is 388704221.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224078839) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 859499 + ... + 860921.

It is an arithmetic number, because the mean of its divisors is an integer number (49838220).

Almost surely, 2^1224078830 is an apocalyptic number.

1224078830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1224078830 is a deficient number, since it is larger than the sum of its proper divisors (1168155730).

1224078830 is a wasteful number, since it uses less digits than its factorization.

1224078830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965 (or 1952 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 1224078830 is about 34986.8379537220. The cubic root of 1224078830 is about 1069.7192118495.

The spelling of 1224078830 in words is "one billion, two hundred twenty-four million, seventy-eight thousand, eight hundred thirty".