1248424171 has 2 divisors, whose sum is σ = 1248424172. Its totient is φ = 1248424170.

The previous prime is 1248424159. The next prime is 1248424187. The reversal of 1248424171 is 1714248421.

It is a weak prime.

It is an emirp because it is prime and its reverse (1714248421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1248424171 - 2⁵ = 1248424139 is a prime.

It is not a weakly prime, because it can be changed into another prime (1248424871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624212085 + 624212086.

It is an arithmetic number, because the mean of its divisors is an integer number (624212086).

Almost surely, 2^1248424171 is an apocalyptic number.

1248424171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1248424171 is an equidigital number, since it uses as much as digits as its factorization.

1248424171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14336, while the sum is 34.

The square root of 1248424171 is about 35333.0464438039. The cubic root of 1248424171 is about 1076.7644852396.

The spelling of 1248424171 in words is "one billion, two hundred forty-eight million, four hundred twenty-four thousand, one hundred seventy-one".