1142223302 has 24 divisors (see below), whose sum is σ = 1994039208. Its totient is φ = 488649920.

The previous prime is 1142223287. The next prime is 1142223307. The reversal of 1142223302 is 2033222411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142223307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134708 + ... + 142935.

It is an arithmetic number, because the mean of its divisors is an integer number (83084967).

Almost surely, 2^1142223302 is an apocalyptic number.

1142223302 is a deficient number, since it is larger than the sum of its proper divisors (851815906).

1142223302 is a wasteful number, since it uses less digits than its factorization.

1142223302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277684 (or 277673 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1142223302 is about 33796.7942562605. The cubic root of 1142223302 is about 1045.3225966168.

Adding to 1142223302 its reverse (2033222411), we get a palindrome (3175445713).

The spelling of 1142223302 in words is "one billion, one hundred forty-two million, two hundred twenty-three thousand, three hundred two".