1142000022 has 16 divisors (see below), whose sum is σ = 2285181360. Its totient is φ = 380469792.

The previous prime is 1141999987. The next prime is 1142000099. The reversal of 1142000022 is 2200002411.

It is a junction number, because it is equal to n+sod(n) for n = 1141999971 and 1142000007.

It is a congruent number.

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, 36397 + ... + 60072.

It is an arithmetic number, because the mean of its divisors is an integer number (142823835).

Almost surely, 2^1142000022 is an apocalyptic number.

1142000022 is an abundant number, since it is smaller than the sum of its proper divisors (1143181338).

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

1142000022 is a wasteful number, since it uses less digits than its factorization.

1142000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98447.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1142000022 is about 33793.4908229381. The cubic root of 1142000022 is about 1045.2544795102.

Adding to 1142000022 its reverse (2200002411), we get a palindrome (3342002433).

The spelling of 1142000022 in words is "one billion, one hundred forty-two million, twenty-two", and thus it is an aban number.