1241266461 has 8 divisors (see below), whose sum is σ = 1726979520. Its totient is φ = 791532192.

The previous prime is 1241266459. The next prime is 1241266469. The reversal of 1241266461 is 1646621421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1241266461 - 2¹ = 1241266459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241266469) 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 7 ways as a sum of consecutive naturals, for example, 8994616 + ... + 8994753.

It is an arithmetic number, because the mean of its divisors is an integer number (215872440).

Almost surely, 2^1241266461 is an apocalyptic number.

It is an amenable number.

1241266461 is a deficient number, since it is larger than the sum of its proper divisors (485713059).

1241266461 is a wasteful number, since it uses less digits than its factorization.

1241266461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17989395.

The product of its digits is 13824, while the sum is 33.

The square root of 1241266461 is about 35231.6116719062. The cubic root of 1241266461 is about 1074.7027008412.

Adding to 1241266461 its reverse (1646621421), we get a palindrome (2887887882).

The spelling of 1241266461 in words is "one billion, two hundred forty-one million, two hundred sixty-six thousand, four hundred sixty-one".