1434187 has 2 divisors, whose sum is σ = 1434188. Its totient is φ = 1434186.

The previous prime is 1434161. The next prime is 1434203. The reversal of 1434187 is 7814341.

It is a strong prime.

It is an emirp because it is prime and its reverse (7814341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1434187 - 2¹¹ = 1432139 is a prime.

It is a Chen prime.

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

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717093 + 717094.

It is an arithmetic number, because the mean of its divisors is an integer number (717094).

2^1434187 is an apocalyptic number.

1434187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434187 is an equidigital number, since it uses as much as digits as its factorization.

1434187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 28.

The square root of 1434187 is about 1197.5754673506. The cubic root of 1434187 is about 112.7721673614.

The spelling of 1434187 in words is "one million, four hundred thirty-four thousand, one hundred eighty-seven".