1430202161 has 2 divisors, whose sum is σ = 1430202162. Its totient is φ = 1430202160.

The previous prime is 1430202119. The next prime is 1430202187. The reversal of 1430202161 is 1612020341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1206520225 + 223681936 = 34735^2 + 14956^2 .

It is a cyclic number.

It is not a de Polignac number, because 1430202161 - 2⁶ = 1430202097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1430208161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715101080 + 715101081.

It is an arithmetic number, because the mean of its divisors is an integer number (715101081).

Almost surely, 2^1430202161 is an apocalyptic number.

It is an amenable number.

1430202161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1430202161 is an equidigital number, since it uses as much as digits as its factorization.

1430202161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1430202161 is about 37818.0137104000. The cubic root of 1430202161 is about 1126.6762595712.

The spelling of 1430202161 in words is "one billion, four hundred thirty million, two hundred two thousand, one hundred sixty-one".