521441114 has 4 divisors (see below), whose sum is σ = 782161674. Its totient is φ = 260720556.

The previous prime is 521441071. The next prime is 521441147. The reversal of 521441114 is 411144125.

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

It can be written as a sum of positive squares in only one way, i.e., 391367089 + 130074025 = 19783^2 + 11405^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 521441114.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130360277 + ... + 130360280.

Almost surely, 2^521441114 is an apocalyptic number.

521441114 is a deficient number, since it is larger than the sum of its proper divisors (260720560).

521441114 is a wasteful number, since it uses less digits than its factorization.

521441114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260720559.

The product of its digits is 640, while the sum is 23.

The square root of 521441114 is about 22835.0851542095. The cubic root of 521441114 is about 804.8873285976.

Adding to 521441114 its reverse (411144125), we get a palindrome (932585239).

The spelling of 521441114 in words is "five hundred twenty-one million, four hundred forty-one thousand, one hundred fourteen".