1142110343 has 8 divisors (see below), whose sum is σ = 1248635136. Its totient is φ = 1036035000.

The previous prime is 1142110297. The next prime is 1142110351. The reversal of 1142110343 is 3430112411.

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

It is not a de Polignac number, because 1142110343 - 2⁶ = 1142110279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142110363) 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, 107033 + ... + 117218.

It is an arithmetic number, because the mean of its divisors is an integer number (156079392).

Almost surely, 2^1142110343 is an apocalyptic number.

1142110343 is a deficient number, since it is larger than the sum of its proper divisors (106524793).

1142110343 is a wasteful number, since it uses less digits than its factorization.

1142110343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224725.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1142110343 is about 33795.1230653182. The cubic root of 1142110343 is about 1045.2881367794.

Adding to 1142110343 its reverse (3430112411), we get a palindrome (4572222754).

The spelling of 1142110343 in words is "one billion, one hundred forty-two million, one hundred ten thousand, three hundred forty-three".