815483 has 4 divisors (see below), whose sum is σ = 826728. Its totient is φ = 804240.

The previous prime is 815471. The next prime is 815491. The reversal of 815483 is 384518.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 384518 = 2 ⋅192259.

It is a cyclic number.

It is not a de Polignac number, because 815483 - 2¹² = 811387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (815413) 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, 5513 + ... + 5658.

It is an arithmetic number, because the mean of its divisors is an integer number (206682).

2⁸¹⁵⁴⁸³ is an apocalyptic number.

815483 is a deficient number, since it is larger than the sum of its proper divisors (11245).

815483 is a wasteful number, since it uses less digits than its factorization.

815483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11244.

The product of its digits is 3840, while the sum is 29.

The square root of 815483 is about 903.0409735998. The cubic root of 815483 is about 93.4268351530.

The spelling of 815483 in words is "eight hundred fifteen thousand, four hundred eighty-three".