1343045227 has 2 divisors, whose sum is σ = 1343045228. Its totient is φ = 1343045226.

The previous prime is 1343045213. The next prime is 1343045239. The reversal of 1343045227 is 7225403431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1343045227 is a prime.

It is not a weakly prime, because it can be changed into another prime (1343045287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671522613 + 671522614.

It is an arithmetic number, because the mean of its divisors is an integer number (671522614).

Almost surely, 2^1343045227 is an apocalyptic number.

1343045227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343045227 is an equidigital number, since it uses as much as digits as its factorization.

1343045227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 1343045227 is about 36647.5814618100. The cubic root of 1343045227 is about 1103.3082846078.

Adding to 1343045227 its reverse (7225403431), we get a palindrome (8568448658).

The spelling of 1343045227 in words is "one billion, three hundred forty-three million, forty-five thousand, two hundred twenty-seven".