1356436 has 12 divisors (see below), whose sum is σ = 2450560. Its totient is φ = 656280.

The previous prime is 1356431. The next prime is 1356451. The reversal of 1356436 is 6346531.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5346 + ... + 5593.

2^1356436 is an apocalyptic number.

It is an amenable number.

1356436 is a deficient number, since it is larger than the sum of its proper divisors (1094124).

1356436 is a wasteful number, since it uses less digits than its factorization.

1356436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10974 (or 10972 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 1356436 is about 1164.6613241625. The cubic root of 1356436 is about 110.6962993823.

The spelling of 1356436 in words is "one million, three hundred fifty-six thousand, four hundred thirty-six".