1142024422 has 16 divisors (see below), whose sum is σ = 2135734272. Its totient is φ = 444944520.

The previous prime is 1142024413. The next prime is 1142024423. The reversal of 1142024422 is 2244202411.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1142024393 and 1142024402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142024423) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3707718 + ... + 3708025.

It is an arithmetic number, because the mean of its divisors is an integer number (133483392).

Almost surely, 2^1142024422 is an apocalyptic number.

1142024422 is a deficient number, since it is larger than the sum of its proper divisors (993709850).

1142024422 is a wasteful number, since it uses less digits than its factorization.

1142024422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7415763.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1142024422 is about 33793.8518372795. The cubic root of 1142024422 is about 1045.2619237680.

Adding to 1142024422 its reverse (2244202411), we get a palindrome (3386226833).

The spelling of 1142024422 in words is "one billion, one hundred forty-two million, twenty-four thousand, four hundred twenty-two".