427383 has 16 divisors (see below), whose sum is σ = 691200. Its totient is φ = 258840.

The previous prime is 427381. The next prime is 427403. The reversal of 427383 is 383724.

It is not a de Polignac number, because 427383 - 2¹ = 427381 is a prime.

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

427383 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427381) 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 15 ways as a sum of consecutive naturals, for example, 423 + ... + 1016.

It is an arithmetic number, because the mean of its divisors is an integer number (43200).

2⁴²⁷³⁸³ is an apocalyptic number.

427383 is a deficient number, since it is larger than the sum of its proper divisors (263817).

427383 is a wasteful number, since it uses less digits than its factorization.

427383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459 (or 1453 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 427383 is about 653.7453632723. The cubic root of 427383 is about 75.3249897217.

It can be divided in two parts, 4273 and 83, that added together give a square (4356 = 66²).

The spelling of 427383 in words is "four hundred twenty-seven thousand, three hundred eighty-three".