1454134644641 has 8 divisors (see below), whose sum is σ = 1661884849920. Its totient is φ = 1246388610528.

The previous prime is 1454134644569. The next prime is 1454134644659. The reversal of 1454134644641 is 1464464314541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1454134644641 - 2²² = 1454130450337 is a prime.

It is a super-2 number, since 2×1454134644641² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1454134644841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256196 + ... + 1724501.

It is an arithmetic number, because the mean of its divisors is an integer number (207735606240).

Almost surely, 2^{1454134644641} is an apocalyptic number.

It is an amenable number.

1454134644641 is a deficient number, since it is larger than the sum of its proper divisors (207750205279).

1454134644641 is a wasteful number, since it uses less digits than its factorization.

1454134644641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085583.

The product of its digits is 2211840, while the sum is 47.

The spelling of 1454134644641 in words is "one trillion, four hundred fifty-four billion, one hundred thirty-four million, six hundred forty-four thousand, six hundred forty-one".