454720127 has 8 divisors (see below), whose sum is σ = 457438800. Its totient is φ = 452010240.

The previous prime is 454720117. The next prime is 454720157. The reversal of 454720127 is 721027454.

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 454720127 - 2¹⁰ = 454719103 is a prime.

It is a super-2 number, since 2×454720127² = 413540787797792258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 454720093 and 454720102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454720117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121352 + ... + 125042.

It is an arithmetic number, because the mean of its divisors is an integer number (57179850).

Almost surely, 2^454720127 is an apocalyptic number.

454720127 is a deficient number, since it is larger than the sum of its proper divisors (2718673).

454720127 is a wasteful number, since it uses less digits than its factorization.

454720127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4393.

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 454720127 is about 21324.1676742611. The cubic root of 454720127 is about 768.9794355869.

The spelling of 454720127 in words is "four hundred fifty-four million, seven hundred twenty thousand, one hundred twenty-seven".