1143314434 has 4 divisors (see below), whose sum is σ = 1714971654. Its totient is φ = 571657216.

The previous prime is 1143314423. The next prime is 1143314443. The reversal of 1143314434 is 4344133411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4344133411 = 137 ⋅31709003.

It can be written as a sum of positive squares in only one way, i.e., 609843025 + 533471409 = 24695^2 + 23097^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285828607 + ... + 285828610.

Almost surely, 2^1143314434 is an apocalyptic number.

1143314434 is a deficient number, since it is larger than the sum of its proper divisors (571657220).

1143314434 is an equidigital number, since it uses as much as digits as its factorization.

1143314434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571657219.

The product of its digits is 6912, while the sum is 28.

The square root of 1143314434 is about 33812.9329399270. The cubic root of 1143314434 is about 1045.6553458954.

Adding to 1143314434 its reverse (4344133411), we get a palindrome (5487447845).

The spelling of 1143314434 in words is "one billion, one hundred forty-three million, three hundred fourteen thousand, four hundred thirty-four".