1143330135 has 16 divisors (see below), whose sum is σ = 1830509280. Its totient is φ = 609382400.

The previous prime is 1143330113. The next prime is 1143330197. The reversal of 1143330135 is 5310333411.

It is not a de Polignac number, because 1143330135 - 2¹⁰ = 1143329111 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211 + ... + 47819.

It is an arithmetic number, because the mean of its divisors is an integer number (114406830).

Almost surely, 2^1143330135 is an apocalyptic number.

1143330135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1143330135 is a deficient number, since it is larger than the sum of its proper divisors (687179145).

1143330135 is a wasteful number, since it uses less digits than its factorization.

1143330135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49218.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 1143330135 is about 33813.1651136063. The cubic root of 1143330135 is about 1045.6601324933.

Adding to 1143330135 its reverse (5310333411), we get a palindrome (6453663546).

The spelling of 1143330135 in words is "one billion, one hundred forty-three million, three hundred thirty thousand, one hundred thirty-five".