1143411234 has 16 divisors (see below), whose sum is σ = 2613511488. Its totient is φ = 326688912.

The previous prime is 1143411233. The next prime is 1143411251. The reversal of 1143411234 is 4321143411.

It is not an unprimeable number, because it can be changed into a prime (1143411233) 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, 13611997 + ... + 13612080.

It is an arithmetic number, because the mean of its divisors is an integer number (163344468).

Almost surely, 2^1143411234 is an apocalyptic number.

1143411234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1143411234 is an abundant number, since it is smaller than the sum of its proper divisors (1470100254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1143411234 is a wasteful number, since it uses less digits than its factorization.

1143411234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27224089.

The product of its digits is 1152, while the sum is 24.

The square root of 1143411234 is about 33814.3643145927. The cubic root of 1143411234 is about 1045.6848555905.

Adding to 1143411234 its reverse (4321143411), we get a palindrome (5464554645).

The spelling of 1143411234 in words is "one billion, one hundred forty-three million, four hundred eleven thousand, two hundred thirty-four".