14520466420 has 24 divisors (see below), whose sum is σ = 30547747944. Its totient is φ = 5797754496.

The previous prime is 14520466403. The next prime is 14520466453. The reversal of 14520466420 is 2466402541.

It can be written as a sum of positive squares in 4 ways, for example, as 291316624 + 14229149796 = 17068^2 + 119286^2 .

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, 640587 + ... + 662866.

It is an arithmetic number, because the mean of its divisors is an integer number (1272822831).

Almost surely, 2^14520466420 is an apocalyptic number.

14520466420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14520466420 is an abundant number, since it is smaller than the sum of its proper divisors (16027281524).

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

14520466420 is a wasteful number, since it uses less digits than its factorization.

14520466420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304019 (or 1304017 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 14520466420 its reverse (2466402541), we get a palindrome (16986868961).

The spelling of 14520466420 in words is "fourteen billion, five hundred twenty million, four hundred sixty-six thousand, four hundred twenty".