1454123454125 has 64 divisors (see below), whose sum is σ = 1994256875520. Its totient is φ = 1053657633600.

The previous prime is 1454123454103. The next prime is 1454123454149. The reversal of 1454123454125 is 5214543214541.

It is not a de Polignac number, because 1454123454125 - 2¹⁸ = 1454123191981 is a prime.

It is a super-2 number, since 2×1454123454125² (a number of 25 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 146772422 + ... + 146782328.

It is an arithmetic number, because the mean of its divisors is an integer number (31160263680).

Almost surely, 2^{1454123454125} is an apocalyptic number.

It is an amenable number.

1454123454125 is a deficient number, since it is larger than the sum of its proper divisors (540133421395).

1454123454125 is a wasteful number, since it uses less digits than its factorization.

1454123454125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12651 (or 12641 counting only the distinct ones).

The product of its digits is 384000, while the sum is 41.

Adding to 1454123454125 its reverse (5214543214541), we get a palindrome (6668666668666).

The spelling of 1454123454125 in words is "one trillion, four hundred fifty-four billion, one hundred twenty-three million, four hundred fifty-four thousand, one hundred twenty-five".