3914143 has 2 divisors, whose sum is σ = 3914144. Its totient is φ = 3914142.

The previous prime is 3914129. The next prime is 3914179. The reversal of 3914143 is 3414193.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3914143 - 2⁵ = 3914111 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3915143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1957071 + 1957072.

It is an arithmetic number, because the mean of its divisors is an integer number (1957072).

Almost surely, 2^3914143 is an apocalyptic number.

3914143 is a deficient number, since it is larger than the sum of its proper divisors (1).

3914143 is an equidigital number, since it uses as much as digits as its factorization.

3914143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 25.

The square root of 3914143 is about 1978.4193185470. The cubic root of 3914143 is about 157.5961351445.

The spelling of 3914143 in words is "three million, nine hundred fourteen thousand, one hundred forty-three".