1434664349 has 2 divisors, whose sum is σ = 1434664350. Its totient is φ = 1434664348.

The previous prime is 1434664339. The next prime is 1434664373. The reversal of 1434664349 is 9434664341.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1033944025 + 400720324 = 32155^2 + 20018^2 .

It is a cyclic number.

It is not a de Polignac number, because 1434664349 - 2⁸ = 1434664093 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1434664339) 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, 717332174 + 717332175.

It is an arithmetic number, because the mean of its divisors is an integer number (717332175).

Almost surely, 2^1434664349 is an apocalyptic number.

It is an amenable number.

1434664349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434664349 is an equidigital number, since it uses as much as digits as its factorization.

1434664349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 44.

The square root of 1434664349 is about 37876.9633022501. The cubic root of 1434664349 is about 1127.8467751755.

The spelling of 1434664349 in words is "one billion, four hundred thirty-four million, six hundred sixty-four thousand, three hundred forty-nine".