1454645849774 has 16 divisors (see below), whose sum is σ = 2349834432288. Its totient is φ = 671368748832.

The previous prime is 1454645849773. The next prime is 1454645849809. The reversal of 1454645849774 is 4779485464541.

It is a super-3 number, since 3×1454645849774³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454645849773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3739844 + ... + 4110440.

It is an arithmetic number, because the mean of its divisors is an integer number (146864652018).

Almost surely, 2^{1454645849774} is an apocalyptic number.

1454645849774 is a deficient number, since it is larger than the sum of its proper divisors (895188582514).

1454645849774 is a wasteful number, since it uses less digits than its factorization.

1454645849774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521579.

The product of its digits is 541900800, while the sum is 68.

The spelling of 1454645849774 in words is "one trillion, four hundred fifty-four billion, six hundred forty-five million, eight hundred forty-nine thousand, seven hundred seventy-four".