1143404230 has 32 divisors (see below), whose sum is σ = 2172614400. Its totient is φ = 432057312.

The previous prime is 1143404219. The next prime is 1143404231. The reversal of 1143404230 is 324043411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143404231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59829 + ... + 76591.

It is an arithmetic number, because the mean of its divisors is an integer number (67894200).

Almost surely, 2^1143404230 is an apocalyptic number.

1143404230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1143404230 is a deficient number, since it is larger than the sum of its proper divisors (1029210170).

1143404230 is a wasteful number, since it uses less digits than its factorization.

1143404230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17148.

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

The square root of 1143404230 is about 33814.2607489799. The cubic root of 1143404230 is about 1045.6827204614.

Adding to 1143404230 its reverse (324043411), we get a palindrome (1467447641).

The spelling of 1143404230 in words is "one billion, one hundred forty-three million, four hundred four thousand, two hundred thirty".