454605749 has 8 divisors (see below), whose sum is σ = 492038400. Its totient is φ = 417524976.

The previous prime is 454605727. The next prime is 454605779. The reversal of 454605749 is 947506454.

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 454605749 - 2¹⁶ = 454540213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454605709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85277 + ... + 90450.

It is an arithmetic number, because the mean of its divisors is an integer number (61504800).

Almost surely, 2^454605749 is an apocalyptic number.

It is an amenable number.

454605749 is a deficient number, since it is larger than the sum of its proper divisors (37432651).

454605749 is a wasteful number, since it uses less digits than its factorization.

454605749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175939.

The product of its (nonzero) digits is 604800, while the sum is 44.

The square root of 454605749 is about 21321.4856189713. The cubic root of 454605749 is about 768.9149551148.

The spelling of 454605749 in words is "four hundred fifty-four million, six hundred five thousand, seven hundred forty-nine".