1143232430 has 8 divisors (see below), whose sum is σ = 2057818392. Its totient is φ = 457292968.

The previous prime is 1143232379. The next prime is 1143232459. The reversal of 1143232430 is 342323411.

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

It is a junction number, because it is equal to n+sod(n) for n = 1143232396 and 1143232405.

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, 57161612 + ... + 57161631.

It is an arithmetic number, because the mean of its divisors is an integer number (257227299).

Almost surely, 2^1143232430 is an apocalyptic number.

1143232430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1143232430 is a deficient number, since it is larger than the sum of its proper divisors (914585962).

1143232430 is a wasteful number, since it uses less digits than its factorization.

1143232430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114323250.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1143232430 is about 33811.7203052433. The cubic root of 1143232430 is about 1045.6303454905.

Adding to 1143232430 its reverse (342323411), we get a palindrome (1485555841).

The spelling of 1143232430 in words is "one billion, one hundred forty-three million, two hundred thirty-two thousand, four hundred thirty".