1043013005 has 8 divisors (see below), whose sum is σ = 1251813624. Its totient is φ = 834278400.

The previous prime is 1043012941. The next prime is 1043013007. The reversal of 1043013005 is 5003103401.

It can be written as a sum of positive squares in 4 ways, for example, as 885481 + 1042127524 = 941^2 + 32282^2 .

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

It is not a de Polignac number, because 1043013005 - 2⁶ = 1043012941 is a prime.

It is a super-2 number, since 2×1043013005² = 2175752257198260050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043013007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30365 + ... + 54845.

It is an arithmetic number, because the mean of its divisors is an integer number (156476703).

Almost surely, 2^1043013005 is an apocalyptic number.

It is an amenable number.

1043013005 is a deficient number, since it is larger than the sum of its proper divisors (208800619).

1043013005 is an equidigital number, since it uses as much as digits as its factorization.

1043013005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33007.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1043013005 is about 32295.7118670575. The cubic root of 1043013005 is about 1014.1368753318.

Adding to 1043013005 its reverse (5003103401), we get a palindrome (6046116406).

The spelling of 1043013005 in words is "one billion, forty-three million, thirteen thousand, five".