114392921 has 4 divisors (see below), whose sum is σ = 116551332. Its totient is φ = 112234512.

The previous prime is 114392909. The next prime is 114392923. The reversal of 114392921 is 129293411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 129293411 = 13 ⋅9945647.

It can be written as a sum of positive squares in 2 ways, for example, as 45751696 + 68641225 = 6764^2 + 8285^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-114392921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (114392923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1079126 + ... + 1079231.

It is an arithmetic number, because the mean of its divisors is an integer number (29137833).

Almost surely, 2^114392921 is an apocalyptic number.

It is an amenable number.

114392921 is a deficient number, since it is larger than the sum of its proper divisors (2158411).

114392921 is an equidigital number, since it uses as much as digits as its factorization.

114392921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158410.

The product of its digits is 3888, while the sum is 32.

The square root of 114392921 is about 10695.4626360901. The cubic root of 114392921 is about 485.4371953209.

The spelling of 114392921 in words is "one hundred fourteen million, three hundred ninety-two thousand, nine hundred twenty-one".