4045383 has 10 divisors (see below), whose sum is σ = 6043224. Its totient is φ = 2696868.

The previous prime is 4045381. The next prime is 4045387. The reversal of 4045383 is 3835404.

It is a happy number.

It is not a de Polignac number, because 4045383 - 2¹ = 4045381 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045381) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 24891 + ... + 25052.

Almost surely, 2^4045383 is an apocalyptic number.

4045383 is a deficient number, since it is larger than the sum of its proper divisors (1997841).

4045383 is an equidigital number, since it uses as much as digits as its factorization.

4045383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49955 (or 49946 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 4045383 is about 2011.3137497666. The cubic root of 4045383 is about 159.3381908072.

The spelling of 4045383 in words is "four million, forty-five thousand, three hundred eighty-three".