1043116501 has 16 divisors (see below), whose sum is σ = 1212676096. Its totient is φ = 878754096.

The previous prime is 1043116471. The next prime is 1043116517. The reversal of 1043116501 is 1056113401.

It is a cyclic number.

It is not a de Polignac number, because 1043116501 - 2⁹ = 1043115989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043116001) 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 15 ways as a sum of consecutive naturals, for example, 226120 + ... + 230686.

It is an arithmetic number, because the mean of its divisors is an integer number (75792256).

Almost surely, 2^1043116501 is an apocalyptic number.

It is an amenable number.

1043116501 is a deficient number, since it is larger than the sum of its proper divisors (169559595).

1043116501 is an equidigital number, since it uses as much as digits as its factorization.

1043116501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5128.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1043116501 is about 32297.3141452970. The cubic root of 1043116501 is about 1014.1704177831.

Adding to 1043116501 its reverse (1056113401), we get a palindrome (2099229902).

The spelling of 1043116501 in words is "one billion, forty-three million, one hundred sixteen thousand, five hundred one".