1356244 has 12 divisors (see below), whose sum is σ = 2382100. Its totient is φ = 675648.

The previous prime is 1356227. The next prime is 1356247. The reversal of 1356244 is 4426531.

It can be written as a sum of positive squares in 2 ways, for example, as 1040400 + 315844 = 1020^2 + 562^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356247) 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, 1222 + ... + 2050.

2^1356244 is an apocalyptic number.

It is an amenable number.

1356244 is a deficient number, since it is larger than the sum of its proper divisors (1025856).

1356244 is a wasteful number, since it uses less digits than its factorization.

1356244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242 (or 1240 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 1356244 is about 1164.5788938496. The cubic root of 1356244 is about 110.6910762111.

It can be divided in two parts, 1356 and 244, that added together give a square (1600 = 40²).

The spelling of 1356244 in words is "one million, three hundred fifty-six thousand, two hundred forty-four".