1143702202 has 8 divisors (see below), whose sum is σ = 1716041556. Its totient is φ = 571688352.

The previous prime is 1143702193. The next prime is 1143702223. The reversal of 1143702202 is 2022073411.

It can be written as a sum of positive squares in 2 ways, for example, as 1117498041 + 26204161 = 33429^2 + 5119^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72393 + ... + 86764.

Almost surely, 2^1143702202 is an apocalyptic number.

1143702202 is a deficient number, since it is larger than the sum of its proper divisors (572339354).

1143702202 is a wasteful number, since it uses less digits than its factorization.

1143702202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162752.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 1143702202 is about 33818.6664728224. Note that the first 3 decimals coincide. The cubic root of 1143702202 is about 1045.7735478057.

Adding to 1143702202 its reverse (2022073411), we get a palindrome (3165775613).

The spelling of 1143702202 in words is "one billion, one hundred forty-three million, seven hundred two thousand, two hundred two".