1143122114 has 4 divisors (see below), whose sum is σ = 1714683174. Its totient is φ = 571561056.

The previous prime is 1143122093. The next prime is 1143122129. The reversal of 1143122114 is 4112213411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1103369089 + 39753025 = 33217^2 + 6305^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285780527 + ... + 285780530.

Almost surely, 2^1143122114 is an apocalyptic number.

1143122114 is a deficient number, since it is larger than the sum of its proper divisors (571561060).

1143122114 is an equidigital number, since it uses as much as digits as its factorization.

1143122114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571561059.

The product of its digits is 192, while the sum is 20.

The square root of 1143122114 is about 33810.0889380670. The cubic root of 1143122114 is about 1045.5967117737.

Adding to 1143122114 its reverse (4112213411), we get a palindrome (5255335525).

The spelling of 1143122114 in words is "one billion, one hundred forty-three million, one hundred twenty-two thousand, one hundred fourteen".