114404021 has 2 divisors, whose sum is σ = 114404022. Its totient is φ = 114404020.

The previous prime is 114403987. The next prime is 114404027. The reversal of 114404021 is 120404411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110040100 + 4363921 = 10490^2 + 2089^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-114404021 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114404027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57202010 + 57202011.

It is an arithmetic number, because the mean of its divisors is an integer number (57202011).

Almost surely, 2^114404021 is an apocalyptic number.

It is an amenable number.

114404021 is a deficient number, since it is larger than the sum of its proper divisors (1).

114404021 is an equidigital number, since it uses as much as digits as its factorization.

114404021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 114404021 is about 10695.9815351374. The cubic root of 114404021 is about 485.4528961136.

Adding to 114404021 its reverse (120404411), we get a palindrome (234808432).

The spelling of 114404021 in words is "one hundred fourteen million, four hundred four thousand, twenty-one".