1001414261 has 2 divisors, whose sum is σ = 1001414262. Its totient is φ = 1001414260.

The previous prime is 1001414243. The next prime is 1001414303. The reversal of 1001414261 is 1624141001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 819676900 + 181737361 = 28630^2 + 13481^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001414261 - 2¹⁴ = 1001397877 is a prime.

It is a super-2 number, since 2×1001414261² = 2005661044268352242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001414201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500707130 + 500707131.

It is an arithmetic number, because the mean of its divisors is an integer number (500707131).

Almost surely, 2^1001414261 is an apocalyptic number.

It is an amenable number.

1001414261 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001414261 is an equidigital number, since it uses as much as digits as its factorization.

1001414261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1001414261 is about 31645.1301308748. The cubic root of 1001414261 is about 1000.4711982707.

Adding to 1001414261 its reverse (1624141001), we get a palindrome (2625555262).

The spelling of 1001414261 in words is "one billion, one million, four hundred fourteen thousand, two hundred sixty-one".