14286810385 has 16 divisors (see below), whose sum is σ = 17380205136. Its totient is φ = 11272900608.

The previous prime is 14286810371. The next prime is 14286810401. The reversal of 14286810385 is 58301868241.

It can be written as a sum of positive squares in 8 ways, for example, as 175271121 + 14111539264 = 13239^2 + 118792^2 .

It is a cyclic number.

It is not a de Polignac number, because 14286810385 - 2³¹ = 12139326737 is a prime.

It is a super-2 number, since 2×14286810385² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91837 + ... + 192373.

It is an arithmetic number, because the mean of its divisors is an integer number (1086262821).

Almost surely, 2^14286810385 is an apocalyptic number.

It is an amenable number.

14286810385 is a deficient number, since it is larger than the sum of its proper divisors (3093394751).

14286810385 is a wasteful number, since it uses less digits than its factorization.

14286810385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100932.

The product of its (nonzero) digits is 368640, while the sum is 46.

The spelling of 14286810385 in words is "fourteen billion, two hundred eighty-six million, eight hundred ten thousand, three hundred eighty-five".