1043013023 has 8 divisors (see below), whose sum is σ = 1144438848. Its totient is φ = 944614944.

The previous prime is 1043013007. The next prime is 1043013047. The reversal of 1043013023 is 3203103401.

It is a happy number.

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

It is not a de Polignac number, because 1043013023 - 2⁴ = 1043013007 is a prime.

It is a super-2 number, since 2×1043013023² = 2175752332295197058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1043012992 and 1043013010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043013523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 756215 + ... + 757592.

It is an arithmetic number, because the mean of its divisors is an integer number (143054856).

Almost surely, 2^1043013023 is an apocalyptic number.

1043013023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1043013023 is a deficient number, since it is larger than the sum of its proper divisors (101425825).

1043013023 is a wasteful number, since it uses less digits than its factorization.

1043013023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513873.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1043013023 is about 32295.7121457323. The cubic root of 1043013023 is about 1014.1368811657.

Adding to 1043013023 its reverse (3203103401), we get a palindrome (4246116424).

The spelling of 1043013023 in words is "one billion, forty-three million, thirteen thousand, twenty-three".