1434109 has 2 divisors, whose sum is σ = 1434110. Its totient is φ = 1434108.

The previous prime is 1434107. The next prime is 1434131. The reversal of 1434109 is 9014341.

It is an a-pointer prime, because the next prime (1434131) can be obtained adding 1434109 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1428025 + 6084 = 1195^2 + 78^2 .

It is a cyclic number.

It is not a de Polignac number, because 1434109 - 2¹ = 1434107 is a prime.

Together with 1434107, it forms a pair of twin primes.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 1434109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1434107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717054 + 717055.

It is an arithmetic number, because the mean of its divisors is an integer number (717055).

2^1434109 is an apocalyptic number.

It is an amenable number.

1434109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434109 is an equidigital number, since it uses as much as digits as its factorization.

1434109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1434109 is about 1197.5429011104. The cubic root of 1434109 is about 112.7701229073.

The spelling of 1434109 in words is "one million, four hundred thirty-four thousand, one hundred nine".