1142233302 has 32 divisors (see below), whose sum is σ = 2614171392. Its totient is φ = 325933344.

The previous prime is 1142233277. The next prime is 1142233307. The reversal of 1142233302 is 2033322411.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142233307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16413 + ... + 50535.

It is an arithmetic number, because the mean of its divisors is an integer number (81692856).

Almost surely, 2^1142233302 is an apocalyptic number.

1142233302 is an abundant number, since it is smaller than the sum of its proper divisors (1471938090).

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

1142233302 is a wasteful number, since it uses less digits than its factorization.

1142233302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34932.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1142233302 is about 33796.9421989623. The cubic root of 1142233302 is about 1045.3256471574.

Adding to 1142233302 its reverse (2033322411), we get a palindrome (3175555713).

The spelling of 1142233302 in words is "one billion, one hundred forty-two million, two hundred thirty-three thousand, three hundred two".