114431389 has 2 divisors, whose sum is σ = 114431390. Its totient is φ = 114431388.

The previous prime is 114431363. The next prime is 114431393. The reversal of 114431389 is 983134411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103428900 + 11002489 = 10170^2 + 3317^2 .

It is a cyclic number.

It is not a de Polignac number, because 114431389 - 2¹⁵ = 114398621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114431309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57215694 + 57215695.

It is an arithmetic number, because the mean of its divisors is an integer number (57215695).

Almost surely, 2^114431389 is an apocalyptic number.

It is an amenable number.

114431389 is a deficient number, since it is larger than the sum of its proper divisors (1).

114431389 is an equidigital number, since it uses as much as digits as its factorization.

114431389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 34.

The square root of 114431389 is about 10697.2608176112. The cubic root of 114431389 is about 485.4916034231.

The spelling of 114431389 in words is "one hundred fourteen million, four hundred thirty-one thousand, three hundred eighty-nine".