1313867 has 4 divisors (see below), whose sum is σ = 1317000. Its totient is φ = 1310736.

The previous prime is 1313863. The next prime is 1313881. The reversal of 1313867 is 7683131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1313867 - 2² = 1313863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 818 + ... + 1815.

It is an arithmetic number, because the mean of its divisors is an integer number (329250).

2^1313867 is an apocalyptic number.

1313867 is a deficient number, since it is larger than the sum of its proper divisors (3133).

1313867 is an equidigital number, since it uses as much as digits as its factorization.

1313867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3132.

The product of its digits is 3024, while the sum is 29.

The square root of 1313867 is about 1146.2403761864. The cubic root of 1313867 is about 109.5259767537.

Adding to 1313867 its reverse (7683131), we get a palindrome (8996998).

The spelling of 1313867 in words is "one million, three hundred thirteen thousand, eight hundred sixty-seven".