1142002422 has 32 divisors (see below), whose sum is σ = 2768492160. Its totient is φ = 346061160.

The previous prime is 1142002409. The next prime is 1142002451. The reversal of 1142002422 is 2242002411.

1142002422 is a `hidden beast` number, since 1 + 1 + 420 + 0 + 242 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1142002395 and 1142002404.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 960688 + ... + 961875.

It is an arithmetic number, because the mean of its divisors is an integer number (86515380).

Almost surely, 2^1142002422 is an apocalyptic number.

1142002422 is an abundant number, since it is smaller than the sum of its proper divisors (1626489738).

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

1142002422 is a wasteful number, since it uses less digits than its factorization.

1142002422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922585 (or 1922579 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1142002422 is about 33793.5263327164. The cubic root of 1142002422 is about 1045.2552117370.

Adding to 1142002422 its reverse (2242002411), we get a palindrome (3384004833).

The spelling of 1142002422 in words is "one billion, one hundred forty-two million, two thousand, four hundred twenty-two".