114242309 has 2 divisors, whose sum is σ = 114242310. Its totient is φ = 114242308.

The previous prime is 114242291. The next prime is 114242321. The reversal of 114242309 is 903242411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60996100 + 53246209 = 7810^2 + 7297^2 .

It is an emirp because it is prime and its reverse (903242411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-114242309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114242369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57121154 + 57121155.

It is an arithmetic number, because the mean of its divisors is an integer number (57121155).

Almost surely, 2^114242309 is an apocalyptic number.

It is an amenable number.

114242309 is a deficient number, since it is larger than the sum of its proper divisors (1).

114242309 is an equidigital number, since it uses as much as digits as its factorization.

114242309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 114242309 is about 10688.4193873556. The cubic root of 114242309 is about 485.2240563233.

The spelling of 114242309 in words is "one hundred fourteen million, two hundred forty-two thousand, three hundred nine".