1114125391 has 2 divisors, whose sum is σ = 1114125392. Its totient is φ = 1114125390.

The previous prime is 1114125377. The next prime is 1114125427. The reversal of 1114125391 is 1935214111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1114125391 - 2¹¹ = 1114123343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1114125361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557062695 + 557062696.

It is an arithmetic number, because the mean of its divisors is an integer number (557062696).

Almost surely, 2^1114125391 is an apocalyptic number.

1114125391 is a deficient number, since it is larger than the sum of its proper divisors (1).

1114125391 is an equidigital number, since it uses as much as digits as its factorization.

1114125391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 28.

The square root of 1114125391 is about 33378.5169083349. The cubic root of 1114125391 is about 1036.6799298122.

The spelling of 1114125391 in words is "one billion, one hundred fourteen million, one hundred twenty-five thousand, three hundred ninety-one".