1043040051 has 8 divisors (see below), whose sum is σ = 1545244560. Its totient is φ = 695360016.

The previous prime is 1043039989. The next prime is 1043040091. The reversal of 1043040051 is 1500403401.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1043040051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1043040091) 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, 19315530 + ... + 19315583.

It is an arithmetic number, because the mean of its divisors is an integer number (193155570).

Almost surely, 2^1043040051 is an apocalyptic number.

1043040051 is a deficient number, since it is larger than the sum of its proper divisors (502204509).

1043040051 is an equidigital number, since it uses as much as digits as its factorization.

1043040051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38631122 (or 38631116 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1043040051 is about 32296.1305886634. The cubic root of 1043040051 is about 1014.1456409972.

Adding to 1043040051 its reverse (1500403401), we get a palindrome (2543443452).

The spelling of 1043040051 in words is "one billion, forty-three million, forty thousand, fifty-one".