454820214 has 16 divisors (see below), whose sum is σ = 957516480. Its totient is φ = 143627400.

The previous prime is 454820207. The next prime is 454820221. The reversal of 454820214 is 412028454.

It is an interprime number because it is at equal distance from previous prime (454820207) and next prime (454820221).

It is a super-2 number, since 2×454820214² = 413722854126011592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1994712 + ... + 1994939.

It is an arithmetic number, because the mean of its divisors is an integer number (59844780).

Almost surely, 2^454820214 is an apocalyptic number.

454820214 is an abundant number, since it is smaller than the sum of its proper divisors (502696266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454820214 is a wasteful number, since it uses less digits than its factorization.

454820214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3989675.

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 454820214 is about 21326.5143424799. The cubic root of 454820214 is about 769.0358506535.

Adding to 454820214 its reverse (412028454), we get a palindrome (866848668).

The spelling of 454820214 in words is "four hundred fifty-four million, eight hundred twenty thousand, two hundred fourteen".