2031043 has 8 divisors (see below), whose sum is σ = 2443520. Its totient is φ = 1649160.

The previous prime is 2031037. The next prime is 2031053. The reversal of 2031043 is 3401302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2031043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031023) 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, 7503 + ... + 7768.

It is an arithmetic number, because the mean of its divisors is an integer number (305440).

2^2031043 is an apocalyptic number.

2031043 is a deficient number, since it is larger than the sum of its proper divisors (412477).

2031043 is a wasteful number, since it uses less digits than its factorization.

2031043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15297.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2031043 is about 1425.1466591197. The cubic root of 2031043 is about 126.6406233007.

Adding to 2031043 its reverse (3401302), we get a palindrome (5432345).

The spelling of 2031043 in words is "two million, thirty-one thousand, forty-three".