1230024143 has 4 divisors (see below), whose sum is σ = 1230817728. Its totient is φ = 1229230560.

The previous prime is 1230024121. The next prime is 1230024161. The reversal of 1230024143 is 3414200321.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1230024143 - 2⁶ = 1230024079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230024113) 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, 394463 + ... + 397568.

It is an arithmetic number, because the mean of its divisors is an integer number (307704432).

Almost surely, 2^1230024143 is an apocalyptic number.

1230024143 is a deficient number, since it is larger than the sum of its proper divisors (793585).

1230024143 is an equidigital number, since it uses as much as digits as its factorization.

1230024143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793584.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1230024143 is about 35071.7000300812. The cubic root of 1230024143 is about 1071.4482798906.

Adding to 1230024143 its reverse (3414200321), we get a palindrome (4644224464).

The spelling of 1230024143 in words is "one billion, two hundred thirty million, twenty-four thousand, one hundred forty-three".