1241066873 has 4 divisors (see below), whose sum is σ = 1241922468. Its totient is φ = 1240211280.

The previous prime is 1241066857. The next prime is 1241066887. The reversal of 1241066873 is 3786601421.

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

It can be written as a sum of positive squares in 2 ways, for example, as 854275984 + 386790889 = 29228^2 + 19667^2 .

It is a cyclic number.

It is not a de Polignac number, because 1241066873 - 2⁴ = 1241066857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1241066273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425618 + ... + 428523.

It is an arithmetic number, because the mean of its divisors is an integer number (310480617).

Almost surely, 2^1241066873 is an apocalyptic number.

It is an amenable number.

1241066873 is a deficient number, since it is larger than the sum of its proper divisors (855595).

1241066873 is an equidigital number, since it uses as much as digits as its factorization.

1241066873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855594.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 1241066873 is about 35228.7790449797. The cubic root of 1241066873 is about 1074.6450958958.

The spelling of 1241066873 in words is "one billion, two hundred forty-one million, sixty-six thousand, eight hundred seventy-three".