1143430202 has 8 divisors (see below), whose sum is σ = 1718282496. Its totient is φ = 570669372.

The previous prime is 1143430159. The next prime is 1143430219. The reversal of 1143430202 is 2020343411.

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

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, 521498 + ... + 523685.

It is an arithmetic number, because the mean of its divisors is an integer number (214785312).

Almost surely, 2^1143430202 is an apocalyptic number.

1143430202 is a deficient number, since it is larger than the sum of its proper divisors (574852294).

1143430202 is a wasteful number, since it uses less digits than its factorization.

1143430202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045732.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1143430202 is about 33814.6447859504. The cubic root of 1143430202 is about 1045.6906378323.

Adding to 1143430202 its reverse (2020343411), we get a palindrome (3163773613).

The spelling of 1143430202 in words is "one billion, one hundred forty-three million, four hundred thirty thousand, two hundred two".