1043042005 has 8 divisors (see below), whose sum is σ = 1252197792. Its totient is φ = 834068688.

The previous prime is 1043041969. The next prime is 1043042047. The reversal of 1043042005 is 5002403401.

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

It is a cyclic number.

It is not a de Polignac number, because 1043042005 - 2²⁹ = 506171093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32707 + ... + 56176.

It is an arithmetic number, because the mean of its divisors is an integer number (156524724).

Almost surely, 2^1043042005 is an apocalyptic number.

It is an amenable number.

1043042005 is a deficient number, since it is larger than the sum of its proper divisors (209155787).

1043042005 is an equidigital number, since it uses as much as digits as its factorization.

1043042005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91235.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1043042005 is about 32296.1608399512. The cubic root of 1043042005 is about 1014.1462742868.

Adding to 1043042005 its reverse (5002403401), we get a palindrome (6045445406).

The spelling of 1043042005 in words is "one billion, forty-three million, forty-two thousand, five".