814212130 has 16 divisors (see below), whose sum is σ = 1542718080. Its totient is φ = 308543472.

The previous prime is 814212103. The next prime is 814212131. The reversal of 814212130 is 31212418.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (814212131) 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, 2142474 + ... + 2142853.

It is an arithmetic number, because the mean of its divisors is an integer number (96419880).

Almost surely, 2^814212130 is an apocalyptic number.

814212130 is a deficient number, since it is larger than the sum of its proper divisors (728505950).

814212130 is a wasteful number, since it uses less digits than its factorization.

814212130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285353.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 814212130 is about 28534.4025695300. The cubic root of 814212130 is about 933.7827697969.

Adding to 814212130 its reverse (31212418), we get a palindrome (845424548).

The spelling of 814212130 in words is "eight hundred fourteen million, two hundred twelve thousand, one hundred thirty".