1454399385168 has 40 divisors (see below), whose sum is σ = 3767436055168. Its totient is φ = 483478808832.

The previous prime is 1454399385163. The next prime is 1454399385191. The reversal of 1454399385168 is 8615839934541.

It is a junction number, because it is equal to n+sod(n) for n = 1454399385099 and 1454399385108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454399385163) 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 7 ways as a sum of consecutive naturals, for example, 41263021 + ... + 41298252.

Almost surely, 2^{1454399385168} is an apocalyptic number.

It is an amenable number.

1454399385168 is an abundant number, since it is smaller than the sum of its proper divisors (2313036670000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1454399385168 is a wasteful number, since it uses less digits than its factorization.

1454399385168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82561651 (or 82561645 counting only the distinct ones).

The product of its digits is 111974400, while the sum is 66.

The spelling of 1454399385168 in words is "one trillion, four hundred fifty-four billion, three hundred ninety-nine million, three hundred eighty-five thousand, one hundred sixty-eight".