1143235414 has 8 divisors (see below), whose sum is σ = 1815726888. Its totient is φ = 537993120.

The previous prime is 1143235411. The next prime is 1143235417. The reversal of 1143235414 is 4145323411.

It is an interprime number because it is at equal distance from previous prime (1143235411) and next prime (1143235417).

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 (1143235411) 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, 16812252 + ... + 16812319.

It is an arithmetic number, because the mean of its divisors is an integer number (226965861).

Almost surely, 2^1143235414 is an apocalyptic number.

1143235414 is a deficient number, since it is larger than the sum of its proper divisors (672491474).

1143235414 is a wasteful number, since it uses less digits than its factorization.

1143235414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33624590.

The product of its digits is 5760, while the sum is 28.

The square root of 1143235414 is about 33811.7644319252. The cubic root of 1143235414 is about 1045.6312552380.

Adding to 1143235414 its reverse (4145323411), we get a palindrome (5288558825).

The spelling of 1143235414 in words is "one billion, one hundred forty-three million, two hundred thirty-five thousand, four hundred fourteen".