1001410261 has 4 divisors (see below), whose sum is σ = 1001492800. Its totient is φ = 1001327724.

The previous prime is 1001410237. The next prime is 1001410283. The reversal of 1001410261 is 1620141001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, 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 1001410261 - 2⁵ = 1001410229 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 (1001410231) 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, 19101 + ... + 48658.

It is an arithmetic number, because the mean of its divisors is an integer number (250373200).

Almost surely, 2^1001410261 is an apocalyptic number.

It is an amenable number.

1001410261 is a deficient number, since it is larger than the sum of its proper divisors (82539).

1001410261 is an equidigital number, since it uses as much as digits as its factorization.

1001410261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82538.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1001410261 is about 31645.0669299340. The cubic root of 1001410261 is about 1000.4698661912.

Adding to 1001410261 its reverse (1620141001), we get a palindrome (2621551262).

The spelling of 1001410261 in words is "one billion, one million, four hundred ten thousand, two hundred sixty-one".