521419214 has 4 divisors (see below), whose sum is σ = 782128824. Its totient is φ = 260709606.

The previous prime is 521419193. The next prime is 521419219. The reversal of 521419214 is 412914125.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (521419219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130354802 + ... + 130354805.

It is an arithmetic number, because the mean of its divisors is an integer number (195532206).

Almost surely, 2^521419214 is an apocalyptic number.

521419214 is a deficient number, since it is larger than the sum of its proper divisors (260709610).

521419214 is a wasteful number, since it uses less digits than its factorization.

521419214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260709609.

The product of its digits is 2880, while the sum is 29.

The square root of 521419214 is about 22834.6056239209. The cubic root of 521419214 is about 804.8760602883.

The spelling of 521419214 in words is "five hundred twenty-one million, four hundred nineteen thousand, two hundred fourteen".