814539426 has 16 divisors (see below), whose sum is σ = 1644305184. Its totient is φ = 268975424.

The previous prime is 814539419. The next prime is 814539487. The reversal of 814539426 is 624935418.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633735 + ... + 635018.

It is an arithmetic number, because the mean of its divisors is an integer number (102769074).

Almost surely, 2^814539426 is an apocalyptic number.

814539426 is an abundant number, since it is smaller than the sum of its proper divisors (829765758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

814539426 is a wasteful number, since it uses less digits than its factorization.

814539426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268865.

The product of its digits is 207360, while the sum is 42.

The square root of 814539426 is about 28540.1371054871. The cubic root of 814539426 is about 933.9078733221.

The spelling of 814539426 in words is "eight hundred fourteen million, five hundred thirty-nine thousand, four hundred twenty-six".