2145033 has 24 divisors (see below), whose sum is σ = 3459456. Its totient is φ = 1269600.

The previous prime is 2145023. The next prime is 2145047. The reversal of 2145033 is 3305412.

It is not a de Polignac number, because 2145033 - 2¹² = 2140937 is a prime.

2145033 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2144997 and 2145015.

It is not an unprimeable number, because it can be changed into a prime (2145023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4423 + ... + 4883.

It is an arithmetic number, because the mean of its divisors is an integer number (144144).

2^2145033 is an apocalyptic number.

It is an amenable number.

2145033 is a deficient number, since it is larger than the sum of its proper divisors (1314423).

2145033 is a wasteful number, since it uses less digits than its factorization.

2145033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2145033 is about 1464.5931175586. The cubic root of 2145033 is about 128.9668203833.

It can be divided in two parts, 21 and 45033, that added together give a palindrome (45054).

The spelling of 2145033 in words is "two million, one hundred forty-five thousand, thirty-three".