1313616 has 20 divisors (see below), whose sum is σ = 3393632. Its totient is φ = 437856.

The previous prime is 1313597. The next prime is 1313621. The reversal of 1313616 is 6163131.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1313592 and 1313601.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13636 + ... + 13731.

2^1313616 is an apocalyptic number.

1313616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1313616 is an abundant number, since it is smaller than the sum of its proper divisors (2080016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313616 is a wasteful number, since it uses less digits than its factorization.

1313616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27378 (or 27372 counting only the distinct ones).

The product of its digits is 324, while the sum is 21.

The square root of 1313616 is about 1146.1308825784. The cubic root of 1313616 is about 109.5190017273.

Adding to 1313616 its reverse (6163131), we get a palindrome (7476747).

It can be divided in two parts, 1313 and 616, that multiplied together give a palindrome (808808).

The spelling of 1313616 in words is "one million, three hundred thirteen thousand, six hundred sixteen".