1241340031 has 2 divisors, whose sum is σ = 1241340032. Its totient is φ = 1241340030.

The previous prime is 1241339993. The next prime is 1241340097. The reversal of 1241340031 is 1300431421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1241340031 - 2¹⁷ = 1241208959 is a prime.

It is a super-2 number, since 2×1241340031² = 3081850145126161922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1241339990 and 1241340008.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1241340131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620670015 + 620670016.

It is an arithmetic number, because the mean of its divisors is an integer number (620670016).

Almost surely, 2^1241340031 is an apocalyptic number.

1241340031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241340031 is an equidigital number, since it uses as much as digits as its factorization.

1241340031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1241340031 is about 35232.6557471900. The cubic root of 1241340031 is about 1074.7239330043.

Adding to 1241340031 its reverse (1300431421), we get a palindrome (2541771452).

The spelling of 1241340031 in words is "one billion, two hundred forty-one million, three hundred forty thousand, thirty-one".