1142303230 has 8 divisors (see below), whose sum is σ = 2056145832. Its totient is φ = 456921288.

The previous prime is 1142303207. The next prime is 1142303231. The reversal of 1142303230 is 323032411.

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 = 1142303198 and 1142303207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142303231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57115152 + ... + 57115171.

It is an arithmetic number, because the mean of its divisors is an integer number (257018229).

Almost surely, 2^1142303230 is an apocalyptic number.

1142303230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142303230 is a deficient number, since it is larger than the sum of its proper divisors (913842602).

1142303230 is a wasteful number, since it uses less digits than its factorization.

1142303230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114230330.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1142303230 is about 33797.9767145905. The cubic root of 1142303230 is about 1045.3469784797.

Adding to 1142303230 its reverse (323032411), we get a palindrome (1465335641).

The spelling of 1142303230 in words is "one billion, one hundred forty-two million, three hundred three thousand, two hundred thirty".