1434435309 has 12 divisors (see below), whose sum is σ = 2073090396. Its totient is φ = 955769472.

The previous prime is 1434435293. The next prime is 1434435337. The reversal of 1434435309 is 9035344341.

1434435309 is a `hidden beast` number, since 1 + 4 + 344 + 3 + 5 + 309 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 579750084 + 854685225 = 24078^2 + 29235^2 .

It is not a de Polignac number, because 1434435309 - 2⁴ = 1434435293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434435349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25564 + ... + 59349.

It is an arithmetic number, because the mean of its divisors is an integer number (172757533).

Almost surely, 2^1434435309 is an apocalyptic number.

It is an amenable number.

1434435309 is a deficient number, since it is larger than the sum of its proper divisors (638655087).

1434435309 is a wasteful number, since it uses less digits than its factorization.

1434435309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86796 (or 86793 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 1434435309 is about 37873.9397079311. The cubic root of 1434435309 is about 1127.7867528263.

The spelling of 1434435309 in words is "one billion, four hundred thirty-four million, four hundred thirty-five thousand, three hundred nine".