283045 has 8 divisors (see below), whose sum is σ = 388224. Its totient is φ = 194064.

The previous prime is 283027. The next prime is 283051. The reversal of 283045 is 540382.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 283045 - 2⁷ = 282917 is a prime.

It is a super-2 number, since 2×283045² = 160228944050, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

283045 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4009 + ... + 4078.

It is an arithmetic number, because the mean of its divisors is an integer number (48528).

2²⁸³⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

283045 is a deficient number, since it is larger than the sum of its proper divisors (105179).

283045 is an equidigital number, since it uses as much as digits as its factorization.

283045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8099.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 283045 is about 532.0197364760. The cubic root of 283045 is about 65.6576239907.

The spelling of 283045 in words is "two hundred eighty-three thousand, forty-five".