2045383 has 4 divisors (see below), whose sum is σ = 2049208. Its totient is φ = 2041560.

The previous prime is 2045377. The next prime is 2045437. The reversal of 2045383 is 3835402.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2045383 is a prime.

It is a Duffinian number.

2045383 is a lucky number.

It is a plaindrome in base 11.

It is a zygodrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045333) 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, 948 + ... + 2233.

It is an arithmetic number, because the mean of its divisors is an integer number (512302).

2^2045383 is an apocalyptic number.

2045383 is a deficient number, since it is larger than the sum of its proper divisors (3825).

2045383 is an equidigital number, since it uses as much as digits as its factorization.

2045383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2045383 is about 1430.1688711477. The cubic root of 2045383 is about 126.9379695835.

The spelling of 2045383 in words is "two million, forty-five thousand, three hundred eighty-three".