521424014 has 16 divisors (see below), whose sum is σ = 791308656. Its totient is φ = 257664000.

The previous prime is 521423971. The next prime is 521424041. The reversal of 521424014 is 410424125.

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, 127469 + ... + 131495.

It is an arithmetic number, because the mean of its divisors is an integer number (49456791).

Almost surely, 2^521424014 is an apocalyptic number.

521424014 is a deficient number, since it is larger than the sum of its proper divisors (269884642).

521424014 is a wasteful number, since it uses less digits than its factorization.

521424014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4771.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 521424014 is about 22834.7107273116. The cubic root of 521424014 is about 804.8785300817.

Adding to 521424014 its reverse (410424125), we get a palindrome (931848139).

The spelling of 521424014 in words is "five hundred twenty-one million, four hundred twenty-four thousand, fourteen".