1041966791 has 4 divisors (see below), whose sum is σ = 1042046592. Its totient is φ = 1041886992.

The previous prime is 1041966763. The next prime is 1041966799. The reversal of 1041966791 is 1976691401.

It is a happy number.

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 not a de Polignac number, because 1041966791 - 2¹⁰ = 1041965767 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 (1041966799) 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 3 ways as a sum of consecutive naturals, for example, 15230 + ... + 48123.

It is an arithmetic number, because the mean of its divisors is an integer number (260511648).

Almost surely, 2^1041966791 is an apocalyptic number.

1041966791 is a deficient number, since it is larger than the sum of its proper divisors (79801).

1041966791 is an equidigital number, since it uses as much as digits as its factorization.

1041966791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79800.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 1041966791 is about 32279.5103897194. The cubic root of 1041966791 is about 1013.7976788107.

The spelling of 1041966791 in words is "one billion, forty-one million, nine hundred sixty-six thousand, seven hundred ninety-one".