1420011127 has 2 divisors, whose sum is σ = 1420011128. Its totient is φ = 1420011126.

The previous prime is 1420011121. The next prime is 1420011157. The reversal of 1420011127 is 7211100241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1420011127 - 2¹¹ = 1420009079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1420011121) 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, 710005563 + 710005564.

It is an arithmetic number, because the mean of its divisors is an integer number (710005564).

Almost surely, 2^1420011127 is an apocalyptic number.

1420011127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420011127 is an equidigital number, since it uses as much as digits as its factorization.

1420011127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 1420011127 is about 37683.0350025048. The cubic root of 1420011127 is about 1123.9938004390.

Adding to 1420011127 its reverse (7211100241), we get a palindrome (8631111368).

The spelling of 1420011127 in words is "one billion, four hundred twenty million, eleven thousand, one hundred twenty-seven".