1313755 has 8 divisors (see below), whose sum is σ = 1659600. Its totient is φ = 995616.

The previous prime is 1313747. The next prime is 1313761. The reversal of 1313755 is 5573131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1313755 - 2³ = 1313747 is a prime.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 6820 + ... + 7009.

It is an arithmetic number, because the mean of its divisors is an integer number (207450).

2^1313755 is an apocalyptic number.

1313755 is a deficient number, since it is larger than the sum of its proper divisors (345845).

1313755 is a wasteful number, since it uses less digits than its factorization.

1313755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13853.

The product of its digits is 1575, while the sum is 25.

The square root of 1313755 is about 1146.1915197732. The cubic root of 1313755 is about 109.5228645011.

Adding to 1313755 its reverse (5573131), we get a palindrome (6886886).

The spelling of 1313755 in words is "one million, three hundred thirteen thousand, seven hundred fifty-five".