1434491 has 2 divisors, whose sum is σ = 1434492. Its totient is φ = 1434490.

The previous prime is 1434473. The next prime is 1434493. The reversal of 1434491 is 1944341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1434491 - 2¹⁴ = 1418107 is a prime.

Together with 1434493, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1434491.

It is not a weakly prime, because it can be changed into another prime (1434493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717245 + 717246.

It is an arithmetic number, because the mean of its divisors is an integer number (717246).

2^1434491 is an apocalyptic number.

1434491 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434491 is an equidigital number, since it uses as much as digits as its factorization.

1434491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 26.

The square root of 1434491 is about 1197.7023837331. The cubic root of 1434491 is about 112.7801347828.

The spelling of 1434491 in words is "one million, four hundred thirty-four thousand, four hundred ninety-one".