2023445 has 8 divisors (see below), whose sum is σ = 2436000. Its totient is φ = 1613520.

The previous prime is 2023433. The next prime is 2023447. The reversal of 2023445 is 5443202.

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

It is not a de Polignac number, because 2023445 - 2¹⁰ = 2022421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2090 + ... + 2900.

It is an arithmetic number, because the mean of its divisors is an integer number (304500).

2^2023445 is an apocalyptic number.

It is an amenable number.

2023445 is a deficient number, since it is larger than the sum of its proper divisors (412555).

2023445 is an equidigital number, since it uses as much as digits as its factorization.

2023445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2023445 is about 1422.4784708388. The cubic root of 2023445 is about 126.4825078533.

Adding to 2023445 its reverse (5443202), we get a palindrome (7466647).

The spelling of 2023445 in words is "two million, twenty-three thousand, four hundred forty-five".