1436404 has 6 divisors (see below), whose sum is σ = 2513714. Its totient is φ = 718200.

The previous prime is 1436387. The next prime is 1436411. The reversal of 1436404 is 4046341.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1232100 + 204304 = 1110^2 + 452^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179547 + ... + 179554.

2^1436404 is an apocalyptic number.

It is an amenable number.

1436404 is a deficient number, since it is larger than the sum of its proper divisors (1077310).

1436404 is a wasteful number, since it uses less digits than its factorization.

1436404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359105 (or 359103 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1436404 is about 1198.5007300790. The cubic root of 1436404 is about 112.8302460682.

The spelling of 1436404 in words is "one million, four hundred thirty-six thousand, four hundred four".