814604540 has 24 divisors (see below), whose sum is σ = 1729894320. Its totient is φ = 322179968.

The previous prime is 814604507. The next prime is 814604569. The reversal of 814604540 is 45406418.

814604540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×814604540² = 1327161113177223200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 814604497 and 814604506.

It is a congruent number.

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, 227042 + ... + 230601.

It is an arithmetic number, because the mean of its divisors is an integer number (72078930).

Almost surely, 2^814604540 is an apocalyptic number.

It is an amenable number.

814604540 is an abundant number, since it is smaller than the sum of its proper divisors (915289780).

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

814604540 is a wasteful number, since it uses less digits than its factorization.

814604540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457741 (or 457739 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 814604540 is about 28541.2778270350. The cubic root of 814604540 is about 933.9327580831.

The spelling of 814604540 in words is "eight hundred fourteen million, six hundred four thousand, five hundred forty".