454146 has 32 divisors (see below), whose sum is σ = 1133568. Its totient is φ = 117840.

The previous prime is 454141. The next prime is 454151. The reversal of 454146 is 641454.

It is an interprime number because it is at equal distance from previous prime (454141) and next prime (454151).

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30 + ... + 953.

It is an arithmetic number, because the mean of its divisors is an integer number (35424).

2⁴⁵⁴¹⁴⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (566784).

454146 is an abundant number, since it is smaller than the sum of its proper divisors (679422).

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

454146 is a wasteful number, since it uses less digits than its factorization.

454146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006.

The product of its digits is 1920, while the sum is 24.

The square root of 454146 is about 673.9035539304. The cubic root of 454146 is about 76.8655662956.

It can be divided in two parts, 45414 and 6, that multiplied together give a square (272484 = 522²).

The spelling of 454146 in words is "four hundred fifty-four thousand, one hundred forty-six".