1316753 has 4 divisors (see below), whose sum is σ = 1320228. Its totient is φ = 1313280.

The previous prime is 1316743. The next prime is 1316761. The reversal of 1316753 is 3576131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3576131 = 13 ⋅275087.

It can be written as a sum of positive squares in 2 ways, for example, as 786769 + 529984 = 887^2 + 728^2 .

It is a cyclic number.

It is not a de Polignac number, because 1316753 - 2¹⁰ = 1315729 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1316743) 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, 1088 + ... + 1953.

It is an arithmetic number, because the mean of its divisors is an integer number (330057).

2^1316753 is an apocalyptic number.

It is an amenable number.

1316753 is a deficient number, since it is larger than the sum of its proper divisors (3475).

1316753 is an equidigital number, since it uses as much as digits as its factorization.

1316753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3474.

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

The square root of 1316753 is about 1147.4985838771. The cubic root of 1316753 is about 109.6061119099.

The spelling of 1316753 in words is "one million, three hundred sixteen thousand, seven hundred fifty-three".