1347311201 has 4 divisors (see below), whose sum is σ = 1347412500. Its totient is φ = 1347209904.

The previous prime is 1347311137. The next prime is 1347311213. The reversal of 1347311201 is 1021137431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1021137431 = 41 ⋅24905791.

It can be written as a sum of positive squares in 2 ways, for example, as 22278400 + 1325032801 = 4720^2 + 36401^2 .

It is a cyclic number.

It is not a de Polignac number, because 1347311201 - 2⁶ = 1347311137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1347311221) by changing a digit.

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, 27026 + ... + 58523.

It is an arithmetic number, because the mean of its divisors is an integer number (336853125).

Almost surely, 2^1347311201 is an apocalyptic number.

It is an amenable number.

1347311201 is a deficient number, since it is larger than the sum of its proper divisors (101299).

1347311201 is an equidigital number, since it uses as much as digits as its factorization.

1347311201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101298.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1347311201 is about 36705.7379846803. The cubic root of 1347311201 is about 1104.4752122701.

Adding to 1347311201 its reverse (1021137431), we get a palindrome (2368448632).

The spelling of 1347311201 in words is "one billion, three hundred forty-seven million, three hundred eleven thousand, two hundred one".