1312341 has 8 divisors (see below), whose sum is σ = 1761984. Its totient is φ = 868800.

The previous prime is 1312331. The next prime is 1312343. The reversal of 1312341 is 1432131.

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

It is not a de Polignac number, because 1312341 - 2⁶ = 1312277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1312341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312343) 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, 996 + ... + 1901.

It is an arithmetic number, because the mean of its divisors is an integer number (220248).

2^1312341 is an apocalyptic number.

It is an amenable number.

1312341 is a deficient number, since it is larger than the sum of its proper divisors (449643).

1312341 is a wasteful number, since it uses less digits than its factorization.

1312341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051.

The product of its digits is 72, while the sum is 15.

The square root of 1312341 is about 1145.5745283481. The cubic root of 1312341 is about 109.4835570898.

Adding to 1312341 its reverse (1432131), we get a palindrome (2744472).

It can be divided in two parts, 1312 and 341, that added together give a triangular number (1653 = T₅₇).

The spelling of 1312341 in words is "one million, three hundred twelve thousand, three hundred forty-one".