1355212 has 6 divisors (see below), whose sum is σ = 2371628. Its totient is φ = 677604.

The previous prime is 1355191. The next prime is 1355219. The reversal of 1355212 is 2125531.

It is a self number, because there is not a number n which added to its sum of digits gives 1355212.

It is not an unprimeable number, because it can be changed into a prime (1355219) 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, 169398 + ... + 169405.

2^1355212 is an apocalyptic number.

It is an amenable number.

1355212 is a deficient number, since it is larger than the sum of its proper divisors (1016416).

1355212 is a wasteful number, since it uses less digits than its factorization.

1355212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338807 (or 338805 counting only the distinct ones).

The product of its digits is 300, while the sum is 19.

The square root of 1355212 is about 1164.1357309180. The cubic root of 1355212 is about 110.6629932169.

It can be divided in two parts, 13 and 55212, that added together give a square (55225 = 235²).

The spelling of 1355212 in words is "one million, three hundred fifty-five thousand, two hundred twelve".