14815804201 has 4 divisors (see below), whose sum is σ = 16162695504. Its totient is φ = 13468912900.

The previous prime is 14815804183. The next prime is 14815804207. The reversal of 14815804201 is 10240851841.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10240851841 = 11 ⋅930986531.

It is a cyclic number.

It is not a de Polignac number, because 14815804201 - 2⁵ = 14815804169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14815804207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673445635 + ... + 673445656.

It is an arithmetic number, because the mean of its divisors is an integer number (4040673876).

Almost surely, 2^14815804201 is an apocalyptic number.

14815804201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14815804201 is a deficient number, since it is larger than the sum of its proper divisors (1346891303).

14815804201 is a wasteful number, since it uses less digits than its factorization.

14815804201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346891302.

The product of its (nonzero) digits is 10240, while the sum is 34.

The spelling of 14815804201 in words is "fourteen billion, eight hundred fifteen million, eight hundred four thousand, two hundred one".