454843755 has 144 divisors (see below), whose sum is σ = 928628064. Its totient is φ = 212751360.

The previous prime is 454843751. The next prime is 454843757. The reversal of 454843755 is 557348454.

It is not a de Polignac number, because 454843755 - 2² = 454843751 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

Its product of digits (1344000) is a multiple of the sum of its prime divisors (105).

It is a self number, because there is not a number n which added to its sum of digits gives 454843755.

It is not an unprimeable number, because it can be changed into a prime (454843751) 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 143 ways as a sum of consecutive naturals, for example, 7456425 + ... + 7456485.

It is an arithmetic number, because the mean of its divisors is an integer number (6448806).

Almost surely, 2^454843755 is an apocalyptic number.

454843755 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

454843755 is an abundant number, since it is smaller than the sum of its proper divisors (473784309).

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

454843755 is a wasteful number, since it uses less digits than its factorization.

454843755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 105 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 45.

The square root of 454843755 is about 21327.0662539413. The cubic root of 454843755 is about 769.0491185778.

The spelling of 454843755 in words is "four hundred fifty-four million, eight hundred forty-three thousand, seven hundred fifty-five".