1315763 has 4 divisors (see below), whose sum is σ = 1322640. Its totient is φ = 1308888.

The previous prime is 1315747. The next prime is 1315771. The reversal of 1315763 is 3675131.

It is a happy number.

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 1315763 - 2⁴ = 1315747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1315723) 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, 3143 + ... + 3536.

It is an arithmetic number, because the mean of its divisors is an integer number (330660).

2^1315763 is an apocalyptic number.

1315763 is a deficient number, since it is larger than the sum of its proper divisors (6877).

1315763 is an equidigital number, since it uses as much as digits as its factorization.

1315763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6876.

The product of its digits is 1890, while the sum is 26.

The square root of 1315763 is about 1147.0671296834. The cubic root of 1315763 is about 109.5786359250.

The spelling of 1315763 in words is "one million, three hundred fifteen thousand, seven hundred sixty-three".