1000410491 has 4 divisors (see below), whose sum is σ = 1000716312. Its totient is φ = 1000104672.

The previous prime is 1000410479. The next prime is 1000410503. The reversal of 1000410491 is 1940140001.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1000410479) and next prime (1000410503).

It is a cyclic number.

It is not a de Polignac number, because 1000410491 - 2¹⁰ = 1000409467 is a prime.

It is a super-2 number, since 2×1000410491² = 2001642301005722162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000410421) 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, 147950 + ... + 154563.

It is an arithmetic number, because the mean of its divisors is an integer number (250179078).

Almost surely, 2^1000410491 is an apocalyptic number.

1000410491 is a deficient number, since it is larger than the sum of its proper divisors (305821).

1000410491 is an equidigital number, since it uses as much as digits as its factorization.

1000410491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305820.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1000410491 is about 31629.2663683494. The cubic root of 1000410491 is about 1000.1368116151.

Adding to 1000410491 its reverse (1940140001), we get a palindrome (2940550492).

The spelling of 1000410491 in words is "one billion, four hundred ten thousand, four hundred ninety-one".