1434871069 has 2 divisors, whose sum is σ = 1434871070. Its totient is φ = 1434871068.

The previous prime is 1434871027. The next prime is 1434871073. The reversal of 1434871069 is 9601784341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1094948100 + 339922969 = 33090^2 + 18437^2 .

It is an emirp because it is prime and its reverse (9601784341) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1434871069 is a prime.

It is a super-2 number, since 2×1434871069² = 4117709969306405522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1434871079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717435534 + 717435535.

It is an arithmetic number, because the mean of its divisors is an integer number (717435535).

Almost surely, 2^1434871069 is an apocalyptic number.

It is an amenable number.

1434871069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434871069 is an equidigital number, since it uses as much as digits as its factorization.

1434871069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 1434871069 is about 37879.6920394029. The cubic root of 1434871069 is about 1127.9009428485.

The spelling of 1434871069 in words is "one billion, four hundred thirty-four million, eight hundred seventy-one thousand, sixty-nine".