1434431161 has 2 divisors, whose sum is σ = 1434431162. Its totient is φ = 1434431160.

The previous prime is 1434431137. The next prime is 1434431197. The reversal of 1434431161 is 1611344341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1372257936 + 62173225 = 37044^2 + 7885^2 .

It is a cyclic number.

It is not a de Polignac number, because 1434431161 - 2⁹ = 1434430649 is a prime.

It is not a weakly prime, because it can be changed into another prime (1434431261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717215580 + 717215581.

It is an arithmetic number, because the mean of its divisors is an integer number (717215581).

Almost surely, 2^1434431161 is an apocalyptic number.

It is an amenable number.

1434431161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434431161 is an equidigital number, since it uses as much as digits as its factorization.

1434431161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 28.

The square root of 1434431161 is about 37873.8849472826. The cubic root of 1434431161 is about 1127.7856657402.

The spelling of 1434431161 in words is "one billion, four hundred thirty-four million, four hundred thirty-one thousand, one hundred sixty-one".