4231039 has 2 divisors, whose sum is σ = 4231040. Its totient is φ = 4231038.

The previous prime is 4231033. The next prime is 4231049. The reversal of 4231039 is 9301324.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4231039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4231033) by changing a digit.

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 as a sum of consecutive naturals, namely, 2115519 + 2115520.

It is an arithmetic number, because the mean of its divisors is an integer number (2115520).

Almost surely, 2^4231039 is an apocalyptic number.

4231039 is a deficient number, since it is larger than the sum of its proper divisors (1).

4231039 is an equidigital number, since it uses as much as digits as its factorization.

4231039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 4231039 is about 2056.9489541552. The cubic root of 4231039 is about 161.7393435707.

The spelling of 4231039 in words is "four million, two hundred thirty-one thousand, thirty-nine".