451355 has 4 divisors (see below), whose sum is σ = 541632. Its totient is φ = 361080.

The previous prime is 451343. The next prime is 451361. The reversal of 451355 is 553154.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 451355 - 2¹² = 447259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 451355.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 45131 + ... + 45140.

It is an arithmetic number, because the mean of its divisors is an integer number (135408).

2⁴⁵¹³⁵⁵ is an apocalyptic number.

451355 is a deficient number, since it is larger than the sum of its proper divisors (90277).

451355 is an equidigital number, since it uses as much as digits as its factorization.

451355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90276.

The product of its digits is 1500, while the sum is 23.

The square root of 451355 is about 671.8295914888. The cubic root of 451355 is about 76.7077809302.

The spelling of 451355 in words is "four hundred fifty-one thousand, three hundred fifty-five".