1313407 has 4 divisors (see below), whose sum is σ = 1316056. Its totient is φ = 1310760.

The previous prime is 1313383. The next prime is 1313423. The reversal of 1313407 is 7043131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7043131 = 83 ⋅84857.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1313407 is a prime.

It is a Duffinian number.

1313407 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313447) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 333 + ... + 1654.

It is an arithmetic number, because the mean of its divisors is an integer number (329014).

2^1313407 is an apocalyptic number.

1313407 is a deficient number, since it is larger than the sum of its proper divisors (2649).

1313407 is an equidigital number, since it uses as much as digits as its factorization.

1313407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2648.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 1313407 is about 1146.0397026281. The cubic root of 1313407 is about 109.5131931589.

Adding to 1313407 its reverse (7043131), we get a palindrome (8356538).

The spelling of 1313407 in words is "one million, three hundred thirteen thousand, four hundred seven".