1436434 has 8 divisors (see below), whose sum is σ = 2159820. Its totient is φ = 716496.

The previous prime is 1436431. The next prime is 1436437. The reversal of 1436434 is 4346341.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1436431) and next prime (1436437).

It can be written as a sum of positive squares in 2 ways, for example, as 1010025 + 426409 = 1005^2 + 653^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1436399 and 1436408.

It is not an unprimeable number, because it can be changed into a prime (1436431) 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 in 3 ways as a sum of consecutive naturals, for example, 912 + ... + 1924.

2^1436434 is an apocalyptic number.

1436434 is a deficient number, since it is larger than the sum of its proper divisors (723386).

1436434 is a wasteful number, since it uses less digits than its factorization.

1436434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724.

The product of its digits is 3456, while the sum is 25.

The square root of 1436434 is about 1198.5132456506. The cubic root of 1436434 is about 112.8310315676.

The spelling of 1436434 in words is "one million, four hundred thirty-six thousand, four hundred thirty-four".