1040034043 has 4 divisors (see below), whose sum is σ = 1040109408. Its totient is φ = 1039958680.

The previous prime is 1040034029. The next prime is 1040034049. The reversal of 1040034043 is 3404300401.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1040034043 is a prime.

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 1040034043.

It is not an unprimeable number, because it can be changed into a prime (1040034049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10396 + ... + 46777.

It is an arithmetic number, because the mean of its divisors is an integer number (260027352).

Almost surely, 2^1040034043 is an apocalyptic number.

1040034043 is a deficient number, since it is larger than the sum of its proper divisors (75365).

1040034043 is an equidigital number, since it uses as much as digits as its factorization.

1040034043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75364.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1040034043 is about 32249.5588031836. The cubic root of 1040034043 is about 1013.1704585026.

Adding to 1040034043 its reverse (3404300401), we get a palindrome (4444334444).

The spelling of 1040034043 in words is "one billion, forty million, thirty-four thousand, forty-three".