1454649831445 has 16 divisors (see below), whose sum is σ = 1770271251840. Its totient is φ = 1147260856000.

The previous prime is 1454649831353. The next prime is 1454649831449. The reversal of 1454649831445 is 5441389464541.

It is not a de Polignac number, because 1454649831445 - 2²⁵ = 1454616277013 is a prime.

It is a super-3 number, since 3×1454649831445³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1454649831445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454649831449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6297495 + ... + 6524395.

It is an arithmetic number, because the mean of its divisors is an integer number (110641953240).

Almost surely, 2^{1454649831445} is an apocalyptic number.

It is an amenable number.

1454649831445 is a deficient number, since it is larger than the sum of its proper divisors (315621420395).

1454649831445 is a wasteful number, since it uses less digits than its factorization.

1454649831445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245036.

The product of its digits is 33177600, while the sum is 58.

The spelling of 1454649831445 in words is "one trillion, four hundred fifty-four billion, six hundred forty-nine million, eight hundred thirty-one thousand, four hundred forty-five".