1355356 has 6 divisors (see below), whose sum is σ = 2371880. Its totient is φ = 677676.

The previous prime is 1355353. The next prime is 1355357. The reversal of 1355356 is 6535531.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355353) 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 as a sum of consecutive naturals, namely, 169416 + ... + 169423.

2^1355356 is an apocalyptic number.

It is an amenable number.

1355356 is a deficient number, since it is larger than the sum of its proper divisors (1016524).

1355356 is a wasteful number, since it uses less digits than its factorization.

1355356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338843 (or 338841 counting only the distinct ones).

The product of its digits is 6750, while the sum is 28.

The square root of 1355356 is about 1164.1975777333. The cubic root of 1355356 is about 110.6669126299. Note that the first 3 decimals are identical.

It can be divided in two parts, 1355 and 356, that added together give a triangular number (1711 = T₅₈).

The spelling of 1355356 in words is "one million, three hundred fifty-five thousand, three hundred fifty-six".