1143006422 has 12 divisors (see below), whose sum is σ = 1739013108. Its totient is φ = 563448900.

The previous prime is 1143006401. The next prime is 1143006443. The reversal of 1143006422 is 2246003411.

It is an interprime number because it is at equal distance from previous prime (1143006401) and next prime (1143006443).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46604 + ... + 66767.

It is an arithmetic number, because the mean of its divisors is an integer number (144917759).

Almost surely, 2^1143006422 is an apocalyptic number.

1143006422 is a deficient number, since it is larger than the sum of its proper divisors (596006686).

1143006422 is an equidigital number, since it uses as much as digits as its factorization.

1143006422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113515 (or 113444 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1143006422 is about 33808.3779853456. The cubic root of 1143006422 is about 1045.5614366692.

Adding to 1143006422 its reverse (2246003411), we get a palindrome (3389009833).

The spelling of 1143006422 in words is "one billion, one hundred forty-three million, six thousand, four hundred twenty-two".