1114001887 has 2 divisors, whose sum is σ = 1114001888. Its totient is φ = 1114001886.

The previous prime is 1114001879. The next prime is 1114001921. The reversal of 1114001887 is 7881004111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1114001887 - 2³ = 1114001879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1114001807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557000943 + 557000944.

It is an arithmetic number, because the mean of its divisors is an integer number (557000944).

Almost surely, 2^1114001887 is an apocalyptic number.

1114001887 is a deficient number, since it is larger than the sum of its proper divisors (1).

1114001887 is an equidigital number, since it uses as much as digits as its factorization.

1114001887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 31.

The square root of 1114001887 is about 33376.6668048204. Note that the first 3 decimals coincide. The cubic root of 1114001887 is about 1036.6416220806.

Adding to 1114001887 its reverse (7881004111), we get a palindrome (8995005998).

The spelling of 1114001887 in words is "one billion, one hundred fourteen million, one thousand, eight hundred eighty-seven".