1442434171 has 2 divisors, whose sum is σ = 1442434172. Its totient is φ = 1442434170.

The previous prime is 1442434087. The next prime is 1442434181. The reversal of 1442434171 is 1714342441.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1442434171 - 2⁷ = 1442434043 is a prime.

It is not a weakly prime, because it can be changed into another prime (1442434181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721217085 + 721217086.

It is an arithmetic number, because the mean of its divisors is an integer number (721217086).

Almost surely, 2^1442434171 is an apocalyptic number.

1442434171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442434171 is an equidigital number, since it uses as much as digits as its factorization.

1442434171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 31.

The square root of 1442434171 is about 37979.3913984940. The cubic root of 1442434171 is about 1129.8791660806.

The spelling of 1442434171 in words is "one billion, four hundred forty-two million, four hundred thirty-four thousand, one hundred seventy-one".