1454144659898 has 16 divisors (see below), whose sum is σ = 2492943632064. Its totient is φ = 623173800480.

The previous prime is 1454144659883. The next prime is 1454144659921. The reversal of 1454144659898 is 8989564414541.

It is a super-4 number, since 4×1454144659898⁴ (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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, 2295683 + ... + 2859798.

It is an arithmetic number, because the mean of its divisors is an integer number (155808977004).

Almost surely, 2^{1454144659898} is an apocalyptic number.

1454144659898 is a deficient number, since it is larger than the sum of its proper divisors (1038798972166).

1454144659898 is a wasteful number, since it uses less digits than its factorization.

1454144659898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5175637.

The product of its digits is 199065600, while the sum is 68.

The spelling of 1454144659898 in words is "one trillion, four hundred fifty-four billion, one hundred forty-four million, six hundred fifty-nine thousand, eight hundred ninety-eight".