1313611 has 8 divisors (see below), whose sum is σ = 1453424. Its totient is φ = 1179360.

The previous prime is 1313597. The next prime is 1313621. The reversal of 1313611 is 1163131.

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

It is not a de Polignac number, because 1313611 - 2⁵ = 1313579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 885 + ... + 1846.

It is an arithmetic number, because the mean of its divisors is an integer number (181678).

2^1313611 is an apocalyptic number.

1313611 is a deficient number, since it is larger than the sum of its proper divisors (139813).

1313611 is a wasteful number, since it uses less digits than its factorization.

1313611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781.

The product of its digits is 54, while the sum is 16.

The square root of 1313611 is about 1146.1287013246. The cubic root of 1313611 is about 109.5188627735.

Adding to 1313611 its reverse (1163131), we get a palindrome (2476742).

The spelling of 1313611 in words is "one million, three hundred thirteen thousand, six hundred eleven".