1318753 has 2 divisors, whose sum is σ = 1318754. Its totient is φ = 1318752.

The previous prime is 1318739. The next prime is 1318781. The reversal of 1318753 is 3578131.

It is an a-pointer prime, because the next prime (1318781) can be obtained adding 1318753 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1014049 + 304704 = 1007^2 + 552^2 .

It is an emirp because it is prime and its reverse (3578131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1318753 - 2⁵ = 1318721 is a prime.

It is not a weakly prime, because it can be changed into another prime (1318703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 659376 + 659377.

It is an arithmetic number, because the mean of its divisors is an integer number (659377).

2^1318753 is an apocalyptic number.

It is an amenable number.

1318753 is a deficient number, since it is larger than the sum of its proper divisors (1).

1318753 is an equidigital number, since it uses as much as digits as its factorization.

1318753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 28.

The square root of 1318753 is about 1148.3697139859. The cubic root of 1318753 is about 109.6615769645.

The spelling of 1318753 in words is "one million, three hundred eighteen thousand, seven hundred fifty-three".