1361450171 has 2 divisors, whose sum is σ = 1361450172. Its totient is φ = 1361450170.

The previous prime is 1361450089. The next prime is 1361450179. The reversal of 1361450171 is 1710541631.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1361450171 - 2³⁰ = 287708347 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1361450179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680725085 + 680725086.

It is an arithmetic number, because the mean of its divisors is an integer number (680725086).

Almost surely, 2^1361450171 is an apocalyptic number.

1361450171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361450171 is an equidigital number, since it uses as much as digits as its factorization.

1361450171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 1361450171 is about 36897.8342318353. The cubic root of 1361450171 is about 1108.3253081196.

The spelling of 1361450171 in words is "one billion, three hundred sixty-one million, four hundred fifty thousand, one hundred seventy-one".