1313356 has 24 divisors (see below), whose sum is σ = 2640960. Its totient is φ = 565200.

The previous prime is 1313339. The next prime is 1313357. The reversal of 1313356 is 6533131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51 + ... + 1621.

It is an arithmetic number, because the mean of its divisors is an integer number (110040).

2^1313356 is an apocalyptic number.

It is an amenable number.

1313356 is an abundant number, since it is smaller than the sum of its proper divisors (1327604).

1313356 is a wasteful number, since it uses less digits than its factorization.

1313356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605 (or 1603 counting only the distinct ones).

The product of its digits is 810, while the sum is 22.

The square root of 1313356 is about 1146.0174518741. The cubic root of 1313356 is about 109.5117756635.

Adding to 1313356 its reverse (6533131), we get a palindrome (7846487).

The spelling of 1313356 in words is "one million, three hundred thirteen thousand, three hundred fifty-six".