14282123521 has 8 divisors (see below), whose sum is σ = 15185525760. Its totient is φ = 13385752128.

The previous prime is 14282123519. The next prime is 14282123561. The reversal of 14282123521 is 12532128241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14282123521 - 2¹ = 14282123519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14282123561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1753521 + ... + 1761646.

It is an arithmetic number, because the mean of its divisors is an integer number (1898190720).

Almost surely, 2^14282123521 is an apocalyptic number.

It is an amenable number.

14282123521 is a deficient number, since it is larger than the sum of its proper divisors (903402239).

14282123521 is a wasteful number, since it uses less digits than its factorization.

14282123521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515423.

The product of its digits is 7680, while the sum is 31.

The spelling of 14282123521 in words is "fourteen billion, two hundred eighty-two million, one hundred twenty-three thousand, five hundred twenty-one".