813483 has 30 divisors (see below), whose sum is σ = 1351812. Its totient is φ = 487080.

The previous prime is 813443. The next prime is 813493. The reversal of 813483 is 384318.

It is not a de Polignac number, because 813483 - 2⁶ = 813419 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (813443) by changing a digit.

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 29 ways as a sum of consecutive naturals, for example, 9760 + ... + 9842.

2⁸¹³⁴⁸³ is an apocalyptic number.

813483 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

813483 is a deficient number, since it is larger than the sum of its proper divisors (538329).

813483 is a wasteful number, since it uses less digits than its factorization.

813483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 97 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 813483 is about 901.9329243353. The cubic root of 813483 is about 93.3503951235.

It can be divided in two parts, 813 and 483, that added together give a 4-th power (1296 = 6⁴).

The spelling of 813483 in words is "eight hundred thirteen thousand, four hundred eighty-three".