814500001 has 24 divisors (see below), whose sum is σ = 970579584. Its totient is φ = 681327360.

The previous prime is 814499969. The next prime is 814500019. The reversal of 814500001 is 100005418.

It is not a de Polignac number, because 814500001 - 2⁵ = 814499969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (814500031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 357201 + ... + 359473.

It is an arithmetic number, because the mean of its divisors is an integer number (40440816).

Almost surely, 2^814500001 is an apocalyptic number.

It is an amenable number.

814500001 is a deficient number, since it is larger than the sum of its proper divisors (156079583).

814500001 is a wasteful number, since it uses less digits than its factorization.

814500001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2461 (or 2454 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 814500001 is about 28539.4464031803. The cubic root of 814500001 is about 933.8928055383.

Adding to 814500001 its reverse (100005418), we get a palindrome (914505419).

The spelling of 814500001 in words is "eight hundred fourteen million, five hundred thousand, one".