454934019 has 4 divisors (see below), whose sum is σ = 606578696. Its totient is φ = 303289344.

The previous prime is 454933993. The next prime is 454934041. The reversal of 454934019 is 910439454.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 454934019 - 2⁵ = 454933987 is a prime.

It is a super-2 number, since 2×454934019² = 413929923286984722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454938019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75822334 + ... + 75822339.

It is an arithmetic number, because the mean of its divisors is an integer number (151644674).

Almost surely, 2^454934019 is an apocalyptic number.

454934019 is a deficient number, since it is larger than the sum of its proper divisors (151644677).

454934019 is a wasteful number, since it uses less digits than its factorization.

454934019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151644676.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 454934019 is about 21329.1823331322. The cubic root of 454934019 is about 769.0999879569.

The spelling of 454934019 in words is "four hundred fifty-four million, nine hundred thirty-four thousand, nineteen".