454144047 has 16 divisors (see below), whose sum is σ = 692842752. Its totient is φ = 259205760.

The previous prime is 454144043. The next prime is 454144049. The reversal of 454144047 is 740441454.

It is not a de Polignac number, because 454144047 - 2² = 454144043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 454143999 and 454144017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454144043) 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, 6228 + ... + 30774.

It is an arithmetic number, because the mean of its divisors is an integer number (43302672).

Almost surely, 2^454144047 is an apocalyptic number.

454144047 is a deficient number, since it is larger than the sum of its proper divisors (238698705).

454144047 is a wasteful number, since it uses less digits than its factorization.

454144047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25438.

The product of its (nonzero) digits is 35840, while the sum is 33.

The square root of 454144047 is about 21310.6557149235. The cubic root of 454144047 is about 768.6545611178.

The spelling of 454144047 in words is "four hundred fifty-four million, one hundred forty-four thousand, forty-seven".