14125403220454 has 32 divisors (see below), whose sum is σ = 21696514446240. Its totient is φ = 6894982152192.

The previous prime is 14125403220451. The next prime is 14125403220571. The reversal of 14125403220454 is 45402230452141.

14125403220454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14125403220454² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14125403220451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17508582 + ... + 18297574.

It is an arithmetic number, because the mean of its divisors is an integer number (678016076445).

Almost surely, 2^{14125403220454} is an apocalyptic number.

14125403220454 is a deficient number, since it is larger than the sum of its proper divisors (7571111225786).

14125403220454 is a wasteful number, since it uses less digits than its factorization.

14125403220454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790104.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 14125403220454 its reverse (45402230452141), we get a palindrome (59527633672595).

The spelling of 14125403220454 in words is "fourteen trillion, one hundred twenty-five billion, four hundred three million, two hundred twenty thousand, four hundred fifty-four".