814914849 has 8 divisors (see below), whose sum is σ = 1241775040. Its totient is φ = 465665616.

The previous prime is 814914829. The next prime is 814914853. The reversal of 814914849 is 948419418.

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

It is not a de Polignac number, because 814914849 - 2¹⁷ = 814783777 is a prime.

It is a super-2 number, since 2×814914849² = 1328172422241385602, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 814914798 and 814914807.

It is not an unprimeable number, because it can be changed into a prime (814914829) 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, 19402714 + ... + 19402755.

It is an arithmetic number, because the mean of its divisors is an integer number (155221880).

Almost surely, 2^814914849 is an apocalyptic number.

It is an amenable number.

814914849 is a deficient number, since it is larger than the sum of its proper divisors (426860191).

814914849 is a wasteful number, since it uses less digits than its factorization.

814914849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38805479.

The product of its digits is 331776, while the sum is 48.

The square root of 814914849 is about 28546.7134535659. The cubic root of 814914849 is about 934.0513313436.

The spelling of 814914849 in words is "eight hundred fourteen million, nine hundred fourteen thousand, eight hundred forty-nine".