2023045 has 8 divisors (see below), whose sum is σ = 2436120. Its totient is φ = 1612800.

The previous prime is 2023031. The next prime is 2023061. The reversal of 2023045 is 5403202.

It can be written as a sum of positive squares in 4 ways, for example, as 580644 + 1442401 = 762^2 + 1201^2 .

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

It is not a de Polignac number, because 2023045 - 2⁵ = 2023013 is a prime.

It is a super-2 number, since 2×2023045² = 8185422144050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1501 + ... + 2509.

It is an arithmetic number, because the mean of its divisors is an integer number (304515).

2^2023045 is an apocalyptic number.

It is an amenable number.

2023045 is a deficient number, since it is larger than the sum of its proper divisors (413075).

2023045 is a wasteful number, since it uses less digits than its factorization.

2023045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 2023045 is about 1422.3378642221. The cubic root of 2023045 is about 126.4741728377.

Adding to 2023045 its reverse (5403202), we get a palindrome (7426247).

The spelling of 2023045 in words is "two million, twenty-three thousand, forty-five".