1143044114 has 4 divisors (see below), whose sum is σ = 1714566174. Its totient is φ = 571522056.

The previous prime is 1143044107. The next prime is 1143044117. The reversal of 1143044114 is 4114403411.

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., 829152025 + 313892089 = 28795^2 + 17717^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1143044114.

It is not an unprimeable number, because it can be changed into a prime (1143044117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285761027 + ... + 285761030.

Almost surely, 2^1143044114 is an apocalyptic number.

1143044114 is a deficient number, since it is larger than the sum of its proper divisors (571522060).

1143044114 is an equidigital number, since it uses as much as digits as its factorization.

1143044114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571522059.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1143044114 is about 33808.9354165434. The cubic root of 1143044114 is about 1045.5729294214.

Adding to 1143044114 its reverse (4114403411), we get a palindrome (5257447525).

The spelling of 1143044114 in words is "one billion, one hundred forty-three million, forty-four thousand, one hundred fourteen".