114388989 has 16 divisors (see below), whose sum is σ = 179183424. Its totient is φ = 63993600.

The previous prime is 114388961. The next prime is 114389017. The reversal of 114388989 is 989883411.

It is an interprime number because it is at equal distance from previous prime (114388961) and next prime (114389017).

It is not a de Polignac number, because 114388989 - 2⁷ = 114388861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114388289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132892 + ... + 133749.

It is an arithmetic number, because the mean of its divisors is an integer number (11198964).

Almost surely, 2^114388989 is an apocalyptic number.

It is an amenable number.

114388989 is a deficient number, since it is larger than the sum of its proper divisors (64794435).

114388989 is a wasteful number, since it uses less digits than its factorization.

114388989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266668.

The product of its digits is 497664, while the sum is 51.

The square root of 114388989 is about 10695.2788182450. The cubic root of 114388989 is about 485.4316333191.

The spelling of 114388989 in words is "one hundred fourteen million, three hundred eighty-eight thousand, nine hundred eighty-nine".