14005021445 has 8 divisors (see below), whose sum is σ = 16807111200. Its totient is φ = 11203293520.

The previous prime is 14005021421. The next prime is 14005021477. The reversal of 14005021445 is 54412050041.

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

It is not a de Polignac number, because 14005021445 - 2²⁰ = 14003972869 is a prime.

It is a super-2 number, since 2×14005021445² (a number of 21 digits) contains 22 as substring.

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, 3590 + ... + 167400.

It is an arithmetic number, because the mean of its divisors is an integer number (2100888900).

Almost surely, 2^14005021445 is an apocalyptic number.

It is an amenable number.

14005021445 is a deficient number, since it is larger than the sum of its proper divisors (2802089755).

14005021445 is a wasteful number, since it uses less digits than its factorization.

14005021445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180915.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 14005021445 its reverse (54412050041), we get a palindrome (68417071486).

The spelling of 14005021445 in words is "fourteen billion, five million, twenty-one thousand, four hundred forty-five".