283453 has 4 divisors (see below), whose sum is σ = 285660. Its totient is φ = 281248.

The previous prime is 283447. The next prime is 283463. The reversal of 283453 is 354382.

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

It can be written as a sum of positive squares in 2 ways, for example, as 101124 + 182329 = 318^2 + 427^2 .

It is a cyclic number.

It is not a de Polignac number, because 283453 - 2¹⁷ = 152381 is a prime.

It is a d-powerful number, because it can be written as 2⁸ + 8⁶ + 4² + 3⁶ + 5⁴ + 3⁹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 898 + ... + 1171.

It is an arithmetic number, because the mean of its divisors is an integer number (71415).

2²⁸³⁴⁵³ is an apocalyptic number.

It is an amenable number.

283453 is a deficient number, since it is larger than the sum of its proper divisors (2207).

283453 is a wasteful number, since it uses less digits than its factorization.

283453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206.

The product of its digits is 2880, while the sum is 25.

The square root of 283453 is about 532.4030428162. The cubic root of 283453 is about 65.6891566085.

It can be divided in two parts, 28 and 3453, that added together give a square (3481 = 59²).

The spelling of 283453 in words is "two hundred eighty-three thousand, four hundred fifty-three".