1454089684992 has 384 divisors, whose sum is σ = 4560622859520. Its totient is φ = 403298058240.

The previous prime is 1454089684937. The next prime is 1454089685011. The reversal of 1454089684992 is 2994869804541.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×1454089684992² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 981828892 + ... + 981830372.

It is an arithmetic number, because the mean of its divisors is an integer number (11876622030).

Almost surely, 2^{1454089684992} is an apocalyptic number.

1454089684992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1454089684992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2280311429760).

1454089684992 is an abundant number, since it is smaller than the sum of its proper divisors (3106533174528).

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

1454089684992 is a wasteful number, since it uses less digits than its factorization.

1454089684992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167 (or 2147 counting only the distinct ones).

The product of its (nonzero) digits is 179159040, while the sum is 69.

The spelling of 1454089684992 in words is "one trillion, four hundred fifty-four billion, eighty-nine million, six hundred eighty-four thousand, nine hundred ninety-two".