1142102302 has 24 divisors (see below), whose sum is σ = 1947997800. Its totient is φ = 501233040.

The previous prime is 1142102261. The next prime is 1142102323. The reversal of 1142102302 is 2032012411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74352 + ... + 88387.

It is an arithmetic number, because the mean of its divisors is an integer number (81166575).

Almost surely, 2^1142102302 is an apocalyptic number.

1142102302 is a deficient number, since it is larger than the sum of its proper divisors (805895498).

1142102302 is a wasteful number, since it uses less digits than its factorization.

1142102302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162792 (or 162781 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1142102302 is about 33795.0040982391. The cubic root of 1142102302 is about 1045.2856836651.

Adding to 1142102302 its reverse (2032012411), we get a palindrome (3174114713).

The spelling of 1142102302 in words is "one billion, one hundred forty-two million, one hundred two thousand, three hundred two".