1454026666125 has 128 divisors (see below), whose sum is σ = 2668471423488. Its totient is φ = 697248000000.

The previous prime is 1454026666097. The next prime is 1454026666129. The reversal of 1454026666125 is 5216666204541.

It is a happy number.

It is not a de Polignac number, because 1454026666125 - 2⁸ = 1454026665869 is a prime.

It is a super-2 number, since 2×1454026666125² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454026666129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 675348049 + ... + 675350201.

It is an arithmetic number, because the mean of its divisors is an integer number (20847432996).

Almost surely, 2^{1454026666125} is an apocalyptic number.

1454026666125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1454026666125 is a deficient number, since it is larger than the sum of its proper divisors (1214444757363).

1454026666125 is a wasteful number, since it uses less digits than its factorization.

1454026666125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3904 (or 3894 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 1454026666125 in words is "one trillion, four hundred fifty-four billion, twenty-six million, six hundred sixty-six thousand, one hundred twenty-five".