814454052 has 24 divisors (see below), whose sum is σ = 1902885600. Its totient is φ = 271128576.

The previous prime is 814454051. The next prime is 814454059. The reversal of 814454052 is 250454418.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (814454051) 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, 34902 + ... + 53357.

It is an arithmetic number, because the mean of its divisors is an integer number (79286900).

Almost surely, 2^814454052 is an apocalyptic number.

It is an amenable number.

814454052 is an abundant number, since it is smaller than the sum of its proper divisors (1088431548).

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

814454052 is a wasteful number, since it uses less digits than its factorization.

814454052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89035 (or 89033 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 33.

The square root of 814454052 is about 28538.6413832193. The cubic root of 814454052 is about 933.8752437427.

The spelling of 814454052 in words is "eight hundred fourteen million, four hundred fifty-four thousand, fifty-two".