1411242191 has 2 divisors, whose sum is σ = 1411242192. Its totient is φ = 1411242190.

The previous prime is 1411242127. The next prime is 1411242253. The reversal of 1411242191 is 1912421141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1411242191 - 2⁶ = 1411242127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1411242191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1411242691) 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 as a sum of consecutive naturals, namely, 705621095 + 705621096.

It is an arithmetic number, because the mean of its divisors is an integer number (705621096).

Almost surely, 2^1411242191 is an apocalyptic number.

1411242191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1411242191 is an equidigital number, since it uses as much as digits as its factorization.

1411242191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 26.

The square root of 1411242191 is about 37566.5035769900. The cubic root of 1411242191 is about 1121.6753707546.

The spelling of 1411242191 in words is "one billion, four hundred eleven million, two hundred forty-two thousand, one hundred ninety-one".