1224413142 has 16 divisors (see below), whose sum is σ = 2555297280. Its totient is φ = 390392552.

The previous prime is 1224413129. The next prime is 1224413149. The reversal of 1224413142 is 2413144221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224413149) 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, 4436142 + ... + 4436417.

It is an arithmetic number, because the mean of its divisors is an integer number (159706080).

Almost surely, 2^1224413142 is an apocalyptic number.

1224413142 is an abundant number, since it is smaller than the sum of its proper divisors (1330884138).

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

1224413142 is a wasteful number, since it uses less digits than its factorization.

1224413142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8872587.

The product of its digits is 1536, while the sum is 24.

The square root of 1224413142 is about 34991.6153099568. The cubic root of 1224413142 is about 1069.8165877723.

Adding to 1224413142 its reverse (2413144221), we get a palindrome (3637557363).

The spelling of 1224413142 in words is "one billion, two hundred twenty-four million, four hundred thirteen thousand, one hundred forty-two".