814268387 has 8 divisors (see below), whose sum is σ = 826855920. Its totient is φ = 801757440.

The previous prime is 814268317. The next prime is 814268393. The reversal of 814268387 is 783862418.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 814268387 - 2²⁰ = 813219811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (814268317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2468 + ... + 40430.

It is an arithmetic number, because the mean of its divisors is an integer number (103356990).

Almost surely, 2^814268387 is an apocalyptic number.

814268387 is a deficient number, since it is larger than the sum of its proper divisors (12587533).

814268387 is a wasteful number, since it uses less digits than its factorization.

814268387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38293.

The product of its digits is 516096, while the sum is 47.

The square root of 814268387 is about 28535.3883274786. The cubic root of 814268387 is about 933.8042754977.

The spelling of 814268387 in words is "eight hundred fourteen million, two hundred sixty-eight thousand, three hundred eighty-seven".