1023202043 has 8 divisors (see below), whose sum is σ = 1036518912. Its totient is φ = 1009967616.

The previous prime is 1023202031. The next prime is 1023202049. The reversal of 1023202043 is 3402023201.

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

It is a cyclic number.

It is not a de Polignac number, because 1023202043 - 2⁸ = 1023201787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023202049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4571 + ... + 45467.

It is an arithmetic number, because the mean of its divisors is an integer number (129564864).

Almost surely, 2^1023202043 is an apocalyptic number.

1023202043 is a deficient number, since it is larger than the sum of its proper divisors (13316869).

1023202043 is a wasteful number, since it uses less digits than its factorization.

1023202043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41221.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1023202043 is about 31987.5294919755. The cubic root of 1023202043 is about 1007.6749586453.

Adding to 1023202043 its reverse (3402023201), we get a palindrome (4425225244).

The spelling of 1023202043 in words is "one billion, twenty-three million, two hundred two thousand, forty-three".