114021987 has 4 divisors (see below), whose sum is σ = 152029320. Its totient is φ = 76014656.

The previous prime is 114021979. The next prime is 114021991. The reversal of 114021987 is 789120411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 114021987 - 2³ = 114021979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (114021917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19003662 + ... + 19003667.

It is an arithmetic number, because the mean of its divisors is an integer number (38007330).

Almost surely, 2^114021987 is an apocalyptic number.

114021987 is a deficient number, since it is larger than the sum of its proper divisors (38007333).

114021987 is an equidigital number, since it uses as much as digits as its factorization.

114021987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38007332.

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 114021987 is about 10678.1078380020. The cubic root of 114021987 is about 484.9119293089.

The spelling of 114021987 in words is "one hundred fourteen million, twenty-one thousand, nine hundred eighty-seven".