1034043123 has 4 divisors (see below), whose sum is σ = 1378724168. Its totient is φ = 689362080.

The previous prime is 1034043121. The next prime is 1034043167. The reversal of 1034043123 is 3213404301.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1034043123 - 2¹ = 1034043121 is a prime.

It is a super-3 number, since 3×1034043123³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1034043123.

It is not an unprimeable number, because it can be changed into a prime (1034043121) 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 3 ways as a sum of consecutive naturals, for example, 172340518 + ... + 172340523.

It is an arithmetic number, because the mean of its divisors is an integer number (344681042).

Almost surely, 2^1034043123 is an apocalyptic number.

1034043123 is a deficient number, since it is larger than the sum of its proper divisors (344681045).

1034043123 is an equidigital number, since it uses as much as digits as its factorization.

1034043123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344681044.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1034043123 is about 32156.5409053897. The cubic root of 1034043123 is about 1011.2213186850.

Adding to 1034043123 its reverse (3213404301), we get a palindrome (4247447424).

The spelling of 1034043123 in words is "one billion, thirty-four million, forty-three thousand, one hundred twenty-three".