1241271046 has 4 divisors (see below), whose sum is σ = 1861906572. Its totient is φ = 620635522.

The previous prime is 1241271043. The next prime is 1241271047. The reversal of 1241271046 is 6401721421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6401721421 = 3557 ⋅1799753.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241271043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310317760 + ... + 310317763.

It is an arithmetic number, because the mean of its divisors is an integer number (465476643).

Almost surely, 2^1241271046 is an apocalyptic number.

1241271046 is a deficient number, since it is larger than the sum of its proper divisors (620635526).

1241271046 is an equidigital number, since it uses as much as digits as its factorization.

1241271046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620635525.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 1241271046 is about 35231.6767412509. The cubic root of 1241271046 is about 1074.7040240881.

Adding to 1241271046 its reverse (6401721421), we get a palindrome (7642992467).

The spelling of 1241271046 in words is "one billion, two hundred forty-one million, two hundred seventy-one thousand, forty-six".