1143022034 has 16 divisors (see below), whose sum is σ = 2137599936. Its totient is φ = 445333200.

The previous prime is 1143022033. The next prime is 1143022057. The reversal of 1143022034 is 4302203411.

It is a junction number, because it is equal to n+sod(n) for n = 1143021997 and 1143022015.

It is not an unprimeable number, because it can be changed into a prime (1143022033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3710957 + ... + 3711264.

It is an arithmetic number, because the mean of its divisors is an integer number (133599996).

Almost surely, 2^1143022034 is an apocalyptic number.

1143022034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1143022034 is a deficient number, since it is larger than the sum of its proper divisors (994577902).

1143022034 is a wasteful number, since it uses less digits than its factorization.

1143022034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7422241.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1143022034 is about 33808.6088740723. The cubic root of 1143022034 is about 1045.5661969898.

Adding to 1143022034 its reverse (4302203411), we get a palindrome (5445225445).

It can be divided in two parts, 11 and 43022034, that multiplied together give a palindrome (473242374).

The spelling of 1143022034 in words is "one billion, one hundred forty-three million, twenty-two thousand, thirty-four".