814761345 has 8 divisors (see below), whose sum is σ = 1303618176. Its totient is φ = 434539376.

The previous prime is 814761341. The next prime is 814761373. The reversal of 814761345 is 543167418.

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 814761345 - 2² = 814761341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (814761341) 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, 27158697 + ... + 27158726.

It is an arithmetic number, because the mean of its divisors is an integer number (162952272).

Almost surely, 2^814761345 is an apocalyptic number.

It is an amenable number.

814761345 is a deficient number, since it is larger than the sum of its proper divisors (488856831).

814761345 is a wasteful number, since it uses less digits than its factorization.

814761345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54317431.

The product of its digits is 80640, while the sum is 39.

The square root of 814761345 is about 28544.0246811833. The cubic root of 814761345 is about 933.9926791546.

The spelling of 814761345 in words is "eight hundred fourteen million, seven hundred sixty-one thousand, three hundred forty-five".