1024203243 has 48 divisors (see below), whose sum is σ = 1625184000. Its totient is φ = 571894848.

The previous prime is 1024203223. The next prime is 1024203259. The reversal of 1024203243 is 3423024201.

It is not a de Polignac number, because 1024203243 - 2⁸ = 1024202987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1024203223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2332818 + ... + 2333256.

It is an arithmetic number, because the mean of its divisors is an integer number (33858000).

Almost surely, 2^1024203243 is an apocalyptic number.

1024203243 is a deficient number, since it is larger than the sum of its proper divisors (600980757).

1024203243 is a wasteful number, since it uses less digits than its factorization.

1024203243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784 (or 777 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1024203243 is about 32003.1755143142. The cubic root of 1024203243 is about 1008.0035204352.

Adding to 1024203243 its reverse (3423024201), we get a palindrome (4447227444).

The spelling of 1024203243 in words is "one billion, twenty-four million, two hundred three thousand, two hundred forty-three".