114072391 has 4 divisors (see below), whose sum is σ = 115775032. Its totient is φ = 112369752.

The previous prime is 114072389. The next prime is 114072403. The reversal of 114072391 is 193270411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 193270411 = 67 ⋅2884633.

It is a cyclic number.

It is not a de Polignac number, because 114072391 - 2¹ = 114072389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114073391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 851220 + ... + 851353.

It is an arithmetic number, because the mean of its divisors is an integer number (28943758).

Almost surely, 2^114072391 is an apocalyptic number.

114072391 is a deficient number, since it is larger than the sum of its proper divisors (1702641).

114072391 is an equidigital number, since it uses as much as digits as its factorization.

114072391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702640.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 114072391 is about 10680.4677332034. The cubic root of 114072391 is about 484.9833713787.

The spelling of 114072391 in words is "one hundred fourteen million, seventy-two thousand, three hundred ninety-one".