1434574849 has 2 divisors, whose sum is σ = 1434574850. Its totient is φ = 1434574848.

The previous prime is 1434574847. The next prime is 1434574919. The reversal of 1434574849 is 9484754341.

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., 741200625 + 693374224 = 27225^2 + 26332^2 .

It is an emirp because it is prime and its reverse (9484754341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1434574849 - 2¹ = 1434574847 is a prime.

Together with 1434574847, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1434574847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717287424 + 717287425.

It is an arithmetic number, because the mean of its divisors is an integer number (717287425).

Almost surely, 2^1434574849 is an apocalyptic number.

It is an amenable number.

1434574849 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434574849 is an equidigital number, since it uses as much as digits as its factorization.

1434574849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1935360, while the sum is 49.

The square root of 1434574849 is about 37875.7818269141. The cubic root of 1434574849 is about 1127.8233215164.

The spelling of 1434574849 in words is "one billion, four hundred thirty-four million, five hundred seventy-four thousand, eight hundred forty-nine".