1434985 has 8 divisors (see below), whose sum is σ = 1738440. Its totient is φ = 1137024.

The previous prime is 1434943. The next prime is 1434991. The reversal of 1434985 is 5894341.

It can be written as a sum of positive squares in 4 ways, for example, as 80089 + 1354896 = 283^2 + 1164^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1434985 - 2⁷ = 1434857 is a prime.

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 1434985.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 772 + ... + 1861.

It is an arithmetic number, because the mean of its divisors is an integer number (217305).

2^1434985 is an apocalyptic number.

It is an amenable number.

1434985 is a deficient number, since it is larger than the sum of its proper divisors (303455).

1434985 is a wasteful number, since it uses less digits than its factorization.

1434985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747.

The product of its digits is 17280, while the sum is 34.

The square root of 1434985 is about 1197.9085941757. The cubic root of 1434985 is about 112.7930794423.

The spelling of 1434985 in words is "one million, four hundred thirty-four thousand, nine hundred eighty-five".