457383 has 4 divisors (see below), whose sum is σ = 609848. Its totient is φ = 304920.

The previous prime is 457381. The next prime is 457393. The reversal of 457383 is 383754.

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

It is not a de Polignac number, because 457383 - 2¹ = 457381 is a prime.

It is a D-number.

It is a Duffinian number.

457383 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 457383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76228 + ... + 76233.

It is an arithmetic number, because the mean of its divisors is an integer number (152462).

2⁴⁵⁷³⁸³ is an apocalyptic number.

457383 is a deficient number, since it is larger than the sum of its proper divisors (152465).

457383 is a wasteful number, since it uses less digits than its factorization.

457383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152464.

The product of its digits is 10080, while the sum is 30.

The square root of 457383 is about 676.3009685044. The cubic root of 457383 is about 77.0477580828.

It can be divided in two parts, 4573 and 83, that added together give a triangular number (4656 = T₉₆).

The spelling of 457383 in words is "four hundred fifty-seven thousand, three hundred eighty-three".