454386747 has 18 divisors (see below), whose sum is σ = 627603804. Its totient is φ = 292414320.

The previous prime is 454386739. The next prime is 454386763. The reversal of 454386747 is 747683454.

It is a happy number.

It is not a de Polignac number, because 454386747 - 2³ = 454386739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 454386696 and 454386705.

It is not an unprimeable number, because it can be changed into a prime (454386707) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1144353 + ... + 1144749.

It is an arithmetic number, because the mean of its divisors is an integer number (34866878).

Almost surely, 2^454386747 is an apocalyptic number.

454386747 is a deficient number, since it is larger than the sum of its proper divisors (173217057).

454386747 is an frugal number, since it uses more digits than its factorization.

454386747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859 (or 431 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 48.

The square root of 454386747 is about 21316.3492887502. The cubic root of 454386747 is about 768.7914627911.

Multiplying 454386747 by its sum of digits (48), we get a square (21810563856 = 147684²).

The spelling of 454386747 in words is "four hundred fifty-four million, three hundred eighty-six thousand, seven hundred forty-seven".