1224300142 has 8 divisors (see below), whose sum is σ = 1977715656. Its totient is φ = 565061592.

The previous prime is 1224300107. The next prime is 1224300149. The reversal of 1224300142 is 2410034221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224300149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23544208 + ... + 23544259.

It is an arithmetic number, because the mean of its divisors is an integer number (247214457).

Almost surely, 2^1224300142 is an apocalyptic number.

1224300142 is a deficient number, since it is larger than the sum of its proper divisors (753415514).

1224300142 is a wasteful number, since it uses less digits than its factorization.

1224300142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47088482.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1224300142 is about 34990.0006001715. Note that the first 3 decimals coincide. The cubic root of 1224300142 is about 1069.7836759527.

Adding to 1224300142 its reverse (2410034221), we get a palindrome (3634334363).

The spelling of 1224300142 in words is "one billion, two hundred twenty-four million, three hundred thousand, one hundred forty-two".