1314505 has 4 divisors (see below), whose sum is σ = 1577412. Its totient is φ = 1051600.

The previous prime is 1314503. The next prime is 1314517. The reversal of 1314505 is 5054131.

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

It can be written as a sum of positive squares in 2 ways, for example, as 687241 + 627264 = 829^2 + 792^2 .

It is not a de Polignac number, because 1314505 - 2¹ = 1314503 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 (1314503) 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, 131446 + ... + 131455.

It is an arithmetic number, because the mean of its divisors is an integer number (394353).

2^1314505 is an apocalyptic number.

It is an amenable number.

1314505 is a deficient number, since it is larger than the sum of its proper divisors (262907).

1314505 is an equidigital number, since it uses as much as digits as its factorization.

1314505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262906.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1314505 is about 1146.5186435466. The cubic root of 1314505 is about 109.5437021058.

Adding to 1314505 its reverse (5054131), we get a palindrome (6368636).

The spelling of 1314505 in words is "one million, three hundred fourteen thousand, five hundred five".