1142033022 has 96 divisors (see below), whose sum is σ = 2723954688. Its totient is φ = 343683648.

The previous prime is 1142032993. The next prime is 1142033047. The reversal of 1142033022 is 2203302411.

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 = 1142032986 and 1142033004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2466363 + ... + 2466825.

It is an arithmetic number, because the mean of its divisors is an integer number (28374528).

Almost surely, 2^1142033022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1142033022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1361977344).

1142033022 is an abundant number, since it is smaller than the sum of its proper divisors (1581921666).

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

1142033022 is a wasteful number, since it uses less digits than its factorization.

1142033022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1142033022 is about 33793.9790791200. The cubic root of 1142033022 is about 1045.2645475385.

Adding to 1142033022 its reverse (2203302411), we get a palindrome (3345335433).

It can be divided in two parts, 114 and 2033022, that added together give a triangular number (2033136 = T₂₀₁₆).

The spelling of 1142033022 in words is "one billion, one hundred forty-two million, thirty-three thousand, twenty-two".