1346250505 has 4 divisors (see below), whose sum is σ = 1615500612. Its totient is φ = 1077000400.

The previous prime is 1346250461. The next prime is 1346250511. The reversal of 1346250505 is 5050526431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5050526431 = 12241 ⋅412591.

It can be written as a sum of positive squares in 2 ways, for example, as 625650169 + 720600336 = 25013^2 + 26844^2 .

It is not a de Polignac number, because 1346250505 - 2¹⁵ = 1346217737 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134625046 + ... + 134625055.

It is an arithmetic number, because the mean of its divisors is an integer number (403875153).

Almost surely, 2^1346250505 is an apocalyptic number.

It is an amenable number.

1346250505 is a deficient number, since it is larger than the sum of its proper divisors (269250107).

1346250505 is an equidigital number, since it uses as much as digits as its factorization.

1346250505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269250106.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 1346250505 is about 36691.2864996582. The cubic root of 1346250505 is about 1104.1852965711.

Adding to 1346250505 its reverse (5050526431), we get a palindrome (6396776936).

The spelling of 1346250505 in words is "one billion, three hundred forty-six million, two hundred fifty thousand, five hundred five".