1142102316 has 24 divisors (see below), whose sum is σ = 2690781184. Its totient is φ = 377004240.

The previous prime is 1142102261. The next prime is 1142102323. The reversal of 1142102316 is 6132012411.

It is a junction number, because it is equal to n+sod(n) for n = 1142102292 and 1142102301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460780 + ... + 463251.

Almost surely, 2^1142102316 is an apocalyptic number.

It is an amenable number.

1142102316 is an abundant number, since it is smaller than the sum of its proper divisors (1548678868).

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

1142102316 is a wasteful number, since it uses less digits than its factorization.

1142102316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924141 (or 924139 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1142102316 is about 33795.0043053703. The cubic root of 1142102316 is about 1045.2856879362.

Adding to 1142102316 its reverse (6132012411), we get a palindrome (7274114727).

The spelling of 1142102316 in words is "one billion, one hundred forty-two million, one hundred two thousand, three hundred sixteen".