1143434414 has 8 divisors (see below), whose sum is σ = 1755039000. Its totient is φ = 558421416.

The previous prime is 1143434407. The next prime is 1143434419. The reversal of 1143434414 is 4144343411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143434419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6647789 + ... + 6647960.

It is an arithmetic number, because the mean of its divisors is an integer number (219379875).

Almost surely, 2^1143434414 is an apocalyptic number.

1143434414 is a deficient number, since it is larger than the sum of its proper divisors (611604586).

1143434414 is a wasteful number, since it uses less digits than its factorization.

1143434414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13295794.

The product of its digits is 9216, while the sum is 29.

The square root of 1143434414 is about 33814.7070666005. The cubic root of 1143434414 is about 1045.6919218178.

Adding to 1143434414 its reverse (4144343411), we get a palindrome (5287777825).

The spelling of 1143434414 in words is "one billion, one hundred forty-three million, four hundred thirty-four thousand, four hundred fourteen".