814497135 has 16 divisors (see below), whose sum is σ = 1321049184. Its totient is φ = 428447232.

The previous prime is 814497127. The next prime is 814497143. The reversal of 814497135 is 531794418.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (814497127) and next prime (814497143).

It is not a de Polignac number, because 814497135 - 2³ = 814497127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370822 + ... + 373011.

It is an arithmetic number, because the mean of its divisors is an integer number (82565574).

Almost surely, 2^814497135 is an apocalyptic number.

814497135 is a deficient number, since it is larger than the sum of its proper divisors (506552049).

814497135 is a wasteful number, since it uses less digits than its factorization.

814497135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743914.

The product of its digits is 120960, while the sum is 42.

The square root of 814497135 is about 28539.3961919309. The cubic root of 814497135 is about 933.8917101669.

The spelling of 814497135 in words is "eight hundred fourteen million, four hundred ninety-seven thousand, one hundred thirty-five".