814874902343 has 8 divisors (see below), whose sum is σ = 818450094000. Its totient is φ = 811306798848.

The previous prime is 814874902339. The next prime is 814874902349. The reversal of 814874902343 is 343209478418.

It is a happy number.

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 814874902343 - 2² = 814874902339 is a prime.

It is a super-2 number, since 2×814874902343² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814874902349) 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, 1541546 + ... + 2001527.

It is an arithmetic number, because the mean of its divisors is an integer number (102306261750).

Almost surely, 2^814874902343 is an apocalyptic number.

814874902343 is a deficient number, since it is larger than the sum of its proper divisors (3575191657).

814874902343 is a wasteful number, since it uses less digits than its factorization.

814874902343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3544081.

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 814874902343 in words is "eight hundred fourteen billion, eight hundred seventy-four million, nine hundred two thousand, three hundred forty-three".