1224145302 has 8 divisors (see below), whose sum is σ = 2448290616. Its totient is φ = 408048432.

The previous prime is 1224145301. The next prime is 1224145327. The reversal of 1224145302 is 2035414221.

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

1224145302 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224145301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102012103 + ... + 102012114.

It is an arithmetic number, because the mean of its divisors is an integer number (306036327).

Almost surely, 2^1224145302 is an apocalyptic number.

1224145302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1224145302 is a wasteful number, since it uses less digits than its factorization.

1224145302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204024222.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1224145302 is about 34987.7878980652. The cubic root of 1224145302 is about 1069.7385747332.

Adding to 1224145302 its reverse (2035414221), we get a palindrome (3259559523).

The spelling of 1224145302 in words is "one billion, two hundred twenty-four million, one hundred forty-five thousand, three hundred two".