1373315227 has 2 divisors, whose sum is σ = 1373315228. Its totient is φ = 1373315226.

The previous prime is 1373315219. The next prime is 1373315287. The reversal of 1373315227 is 7225133731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1373315227 - 2³ = 1373315219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1373315192 and 1373315201.

It is not a weakly prime, because it can be changed into another prime (1373315287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686657613 + 686657614.

It is an arithmetic number, because the mean of its divisors is an integer number (686657614).

Almost surely, 2^1373315227 is an apocalyptic number.

1373315227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1373315227 is an equidigital number, since it uses as much as digits as its factorization.

1373315227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26460, while the sum is 34.

The square root of 1373315227 is about 37058.2679978436. The cubic root of 1373315227 is about 1111.5356897697.

Adding to 1373315227 its reverse (7225133731), we get a palindrome (8598448958).

The spelling of 1373315227 in words is "one billion, three hundred seventy-three million, three hundred fifteen thousand, two hundred twenty-seven".