1143202342 has 8 divisors (see below), whose sum is σ = 1742915232. Its totient is φ = 562230600.

The previous prime is 1143202309. The next prime is 1143202369. The reversal of 1143202342 is 2432023411.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4685134 + ... + 4685377.

It is an arithmetic number, because the mean of its divisors is an integer number (217864404).

Almost surely, 2^1143202342 is an apocalyptic number.

1143202342 is a deficient number, since it is larger than the sum of its proper divisors (599712890).

1143202342 is an equidigital number, since it uses as much as digits as its factorization.

1143202342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9370574.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1143202342 is about 33811.2753678414. The cubic root of 1143202342 is about 1045.6211723189.

Adding to 1143202342 its reverse (2432023411), we get a palindrome (3575225753).

The spelling of 1143202342 in words is "one billion, one hundred forty-three million, two hundred two thousand, three hundred forty-two".