1043043023 has 8 divisors (see below), whose sum is σ = 1138337280. Its totient is φ = 947827480.

The previous prime is 1043042977. The next prime is 1043043047. The reversal of 1043043023 is 3203403401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1043043023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1043042986 and 1043043004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043043923) 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, 9986 + ... + 46752.

It is an arithmetic number, because the mean of its divisors is an integer number (142292160).

Almost surely, 2^1043043023 is an apocalyptic number.

1043043023 is a deficient number, since it is larger than the sum of its proper divisors (95294257).

1043043023 is a wasteful number, since it uses less digits than its factorization.

1043043023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39357.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1043043023 is about 32296.1766003346. The cubic root of 1043043023 is about 1014.1466042194.

Adding to 1043043023 its reverse (3203403401), we get a palindrome (4246446424).

The spelling of 1043043023 in words is "one billion, forty-three million, forty-three thousand, twenty-three".