1424140111 has 2 divisors, whose sum is σ = 1424140112. Its totient is φ = 1424140110.

The previous prime is 1424140103. The next prime is 1424140127. The reversal of 1424140111 is 1110414241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1424140111 - 2³ = 1424140103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1424140181) 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, 712070055 + 712070056.

It is an arithmetic number, because the mean of its divisors is an integer number (712070056).

Almost surely, 2^1424140111 is an apocalyptic number.

1424140111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424140111 is an equidigital number, since it uses as much as digits as its factorization.

1424140111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 1424140111 is about 37737.7809496001. The cubic root of 1424140111 is about 1125.0821631514.

Adding to 1424140111 its reverse (1110414241), we get a palindrome (2534554352).

The spelling of 1424140111 in words is "one billion, four hundred twenty-four million, one hundred forty thousand, one hundred eleven".