1375023227 has 2 divisors, whose sum is σ = 1375023228. Its totient is φ = 1375023226.

The previous prime is 1375023187. The next prime is 1375023229. The reversal of 1375023227 is 7223205731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1375023227 - 2¹⁶ = 1374957691 is a prime.

Together with 1375023229, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1375023193 and 1375023202.

It is not a weakly prime, because it can be changed into another prime (1375023229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687511613 + 687511614.

It is an arithmetic number, because the mean of its divisors is an integer number (687511614).

Almost surely, 2^1375023227 is an apocalyptic number.

1375023227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1375023227 is an equidigital number, since it uses as much as digits as its factorization.

1375023227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 1375023227 is about 37081.3056269598. The cubic root of 1375023227 is about 1111.9963066295.

Adding to 1375023227 its reverse (7223205731), we get a palindrome (8598228958).

The spelling of 1375023227 in words is "one billion, three hundred seventy-five million, twenty-three thousand, two hundred twenty-seven".