14020531454 has 16 divisors (see below), whose sum is σ = 21331454976. Its totient is φ = 6910087800.

The previous prime is 14020531423. The next prime is 14020531463. The reversal of 14020531454 is 45413502041.

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, 1071419 + ... + 1084425.

It is an arithmetic number, because the mean of its divisors is an integer number (1333215936).

Almost surely, 2^14020531454 is an apocalyptic number.

14020531454 is a deficient number, since it is larger than the sum of its proper divisors (7310923522).

14020531454 is a wasteful number, since it uses less digits than its factorization.

14020531454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20671.

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 14020531454 in words is "fourteen billion, twenty million, five hundred thirty-one thousand, four hundred fifty-four".