454980453 has 8 divisors (see below), whose sum is σ = 623036448. Its totient is φ = 295122384.

The previous prime is 454980419. The next prime is 454980511. The reversal of 454980453 is 354089454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 454980453 - 2⁶ = 454980389 is a prime.

It is a super-2 number, since 2×454980453² = 414014425224170418, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454987453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2049351 + ... + 2049572.

It is an arithmetic number, because the mean of its divisors is an integer number (77879556).

Almost surely, 2^454980453 is an apocalyptic number.

It is an amenable number.

454980453 is a deficient number, since it is larger than the sum of its proper divisors (168055995).

454980453 is a wasteful number, since it uses less digits than its factorization.

454980453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4098963.

The product of its (nonzero) digits is 345600, while the sum is 42.

The square root of 454980453 is about 21330.2708140333. The cubic root of 454980453 is about 769.1261537834.

The spelling of 454980453 in words is "four hundred fifty-four million, nine hundred eighty thousand, four hundred fifty-three".