1423383 has 8 divisors (see below), whose sum is σ = 2043888. Its totient is φ = 875904.

The previous prime is 1423381. The next prime is 1423391. The reversal of 1423383 is 3833241.

1423383 = 47² + 48² + ... + 163².

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

It is not a de Polignac number, because 1423383 - 2¹ = 1423381 is a prime.

1423383 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423381) 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 7 ways as a sum of consecutive naturals, for example, 18210 + ... + 18287.

It is an arithmetic number, because the mean of its divisors is an integer number (255486).

2^1423383 is an apocalyptic number.

1423383 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1423383 is a deficient number, since it is larger than the sum of its proper divisors (620505).

1423383 is a wasteful number, since it uses less digits than its factorization.

1423383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36513.

The product of its digits is 1728, while the sum is 24.

The square root of 1423383 is about 1193.0561596170. The cubic root of 1423383 is about 112.4882753213.

The spelling of 1423383 in words is "one million, four hundred twenty-three thousand, three hundred eighty-three".