1241310823 has 2 divisors, whose sum is σ = 1241310824. Its totient is φ = 1241310822.

The previous prime is 1241310781. The next prime is 1241310839. The reversal of 1241310823 is 3280131421.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1241310823 - 2²⁵ = 1207756391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1241311823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620655411 + 620655412.

It is an arithmetic number, because the mean of its divisors is an integer number (620655412).

Almost surely, 2^1241310823 is an apocalyptic number.

1241310823 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241310823 is an equidigital number, since it uses as much as digits as its factorization.

1241310823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1241310823 is about 35232.2412429297. The cubic root of 1241310823 is about 1074.7155037310.

The spelling of 1241310823 in words is "one billion, two hundred forty-one million, three hundred ten thousand, eight hundred twenty-three".