1034143243 has 16 divisors (see below), whose sum is σ = 1198679040. Its totient is φ = 873867456.

The previous prime is 1034143237. The next prime is 1034143247. The reversal of 1034143243 is 3423414301.

It is a de Polignac number, because none of the positive numbers 2^k-1034143243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1034143247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226380 + ... + 230902.

It is an arithmetic number, because the mean of its divisors is an integer number (74917440).

Almost surely, 2^1034143243 is an apocalyptic number.

1034143243 is a deficient number, since it is larger than the sum of its proper divisors (164535797).

1034143243 is an equidigital number, since it uses as much as digits as its factorization.

1034143243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4986.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1034143243 is about 32158.0976271918. The cubic root of 1034143243 is about 1011.2539544003.

Adding to 1034143243 its reverse (3423414301), we get a palindrome (4457557544).

The spelling of 1034143243 in words is "one billion, thirty-four million, one hundred forty-three thousand, two hundred forty-three".