1143210430 has 32 divisors (see below), whose sum is σ = 2180482560. Its totient is φ = 430336800.

The previous prime is 1143210413. The next prime is 1143210451. The reversal of 1143210430 is 340123411.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 1143210398 and 1143210407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8767 + ... + 48613.

It is an arithmetic number, because the mean of its divisors is an integer number (68140080).

Almost surely, 2^1143210430 is an apocalyptic number.

1143210430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1143210430 is a deficient number, since it is larger than the sum of its proper divisors (1037272130).

1143210430 is a wasteful number, since it uses less digits than its factorization.

1143210430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40024.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1143210430 is about 33811.3949727011. The cubic root of 1143210430 is about 1045.6236381886.

Adding to 1143210430 its reverse (340123411), we get a palindrome (1483333841).

The spelling of 1143210430 in words is "one billion, one hundred forty-three million, two hundred ten thousand, four hundred thirty".