454019 has 6 divisors (see below), whose sum is σ = 482604. Its totient is φ = 427040.

The previous prime is 454009. The next prime is 454021. The reversal of 454019 is 910454.

It is a happy number.

It is not a de Polignac number, because 454019 - 2¹⁶ = 388483 is a prime.

It is a super-2 number, since 2×454019² = 412266504722, 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 = 453985 and 454003.

It is not an unprimeable number, because it can be changed into a prime (454009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 497 + ... + 1074.

It is an arithmetic number, because the mean of its divisors is an integer number (80434).

2⁴⁵⁴⁰¹⁹ is an apocalyptic number.

454019 is a deficient number, since it is larger than the sum of its proper divisors (28585).

454019 is a wasteful number, since it uses less digits than its factorization.

454019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605 (or 1588 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 454019 is about 673.8093202086. The cubic root of 454019 is about 76.8584005846.

The spelling of 454019 in words is "four hundred fifty-four thousand, nineteen".