1369436 has 6 divisors (see below), whose sum is σ = 2396520. Its totient is φ = 684716.

The previous prime is 1369429. The next prime is 1369451. The reversal of 1369436 is 6349631.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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, 171176 + ... + 171183.

It is an arithmetic number, because the mean of its divisors is an integer number (399420).

2^1369436 is an apocalyptic number.

It is an amenable number.

1369436 is a deficient number, since it is larger than the sum of its proper divisors (1027084).

1369436 is a wasteful number, since it uses less digits than its factorization.

1369436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342363 (or 342361 counting only the distinct ones).

The product of its digits is 11664, while the sum is 32.

The square root of 1369436 is about 1170.2290374111. The cubic root of 1369436 is about 111.0488111490.

The spelling of 1369436 in words is "one million, three hundred sixty-nine thousand, four hundred thirty-six".