1434560321 has 2 divisors, whose sum is σ = 1434560322. Its totient is φ = 1434560320.

The previous prime is 1434560299. The next prime is 1434560329. The reversal of 1434560321 is 1230654341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 996286096 + 438274225 = 31564^2 + 20935^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1434560321 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1434560329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717280160 + 717280161.

It is an arithmetic number, because the mean of its divisors is an integer number (717280161).

Almost surely, 2^1434560321 is an apocalyptic number.

It is an amenable number.

1434560321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434560321 is an equidigital number, since it uses as much as digits as its factorization.

1434560321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1434560321 is about 37875.5900416086. The cubic root of 1434560321 is about 1127.8195143321.

The spelling of 1434560321 in words is "one billion, four hundred thirty-four million, five hundred sixty thousand, three hundred twenty-one".