4014239 has 2 divisors, whose sum is σ = 4014240. Its totient is φ = 4014238.

The previous prime is 4014229. The next prime is 4014251. The reversal of 4014239 is 9324104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4014239 - 2¹² = 4010143 is a prime.

It is a super-2 number, since 2×4014239² = 32228229498242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4014229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2007119 + 2007120.

It is an arithmetic number, because the mean of its divisors is an integer number (2007120).

Almost surely, 2^4014239 is an apocalyptic number.

4014239 is a deficient number, since it is larger than the sum of its proper divisors (1).

4014239 is an equidigital number, since it uses as much as digits as its factorization.

4014239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 4014239 is about 2003.5565876710. The cubic root of 4014239 is about 158.9282404980.

The spelling of 4014239 in words is "four million, fourteen thousand, two hundred thirty-nine".