1041166643 has 24 divisors (see below), whose sum is σ = 1180695264. Its totient is φ = 916755840.

The previous prime is 1041166639. The next prime is 1041166657. The reversal of 1041166643 is 3466611401.

It is not a de Polignac number, because 1041166643 - 2² = 1041166639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1041166663) 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 23 ways as a sum of consecutive naturals, for example, 1400930 + ... + 1401672.

It is an arithmetic number, because the mean of its divisors is an integer number (49195636).

Almost surely, 2^1041166643 is an apocalyptic number.

1041166643 is a deficient number, since it is larger than the sum of its proper divisors (139528621).

1041166643 is a wasteful number, since it uses less digits than its factorization.

1041166643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115 (or 1104 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1041166643 is about 32267.1139552331. The cubic root of 1041166643 is about 1013.5381069052.

The spelling of 1041166643 in words is "one billion, forty-one million, one hundred sixty-six thousand, six hundred forty-three".