1116430143 has 8 divisors (see below), whose sum is σ = 1553294208. Its totient is φ = 711926424.

The previous prime is 1116430121. The next prime is 1116430157. The reversal of 1116430143 is 3410346111.

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

It is not a de Polignac number, because 1116430143 - 2⁵ = 1116430111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116410143) 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, 8090005 + ... + 8090142.

It is an arithmetic number, because the mean of its divisors is an integer number (194161776).

Almost surely, 2^1116430143 is an apocalyptic number.

1116430143 is a deficient number, since it is larger than the sum of its proper divisors (436864065).

1116430143 is a wasteful number, since it uses less digits than its factorization.

1116430143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16180173.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1116430143 is about 33413.0235536983. The cubic root of 1116430143 is about 1037.3942852175.

Adding to 1116430143 its reverse (3410346111), we get a palindrome (4526776254).

The spelling of 1116430143 in words is "one billion, one hundred sixteen million, four hundred thirty thousand, one hundred forty-three".