8144454 has 16 divisors (see below), whose sum is σ = 16324848. Its totient is φ = 2708832.

The previous prime is 8144449. The next prime is 8144459. The reversal of 8144454 is 4544418.

It is an interprime number because it is at equal distance from previous prime (8144449) and next prime (8144459).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8144459) 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 7 ways as a sum of consecutive naturals, for example, 2124 + ... + 4560.

It is an arithmetic number, because the mean of its divisors is an integer number (1020303).

Almost surely, 2^8144454 is an apocalyptic number.

8144454 is an abundant number, since it is smaller than the sum of its proper divisors (8180394).

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

8144454 is a wasteful number, since it uses less digits than its factorization.

8144454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999.

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

The square root of 8144454 is about 2853.8489798866. The cubic root of 8144454 is about 201.1966096814.

The spelling of 8144454 in words is "eight million, one hundred forty-four thousand, four hundred fifty-four".