1342221227 has 2 divisors, whose sum is σ = 1342221228. Its totient is φ = 1342221226.

The previous prime is 1342221211. The next prime is 1342221269. The reversal of 1342221227 is 7221222431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1342221227 - 2⁴ = 1342221211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1342221196 and 1342221205.

It is not a weakly prime, because it can be changed into another prime (1342221527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671110613 + 671110614.

It is an arithmetic number, because the mean of its divisors is an integer number (671110614).

Almost surely, 2^1342221227 is an apocalyptic number.

1342221227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342221227 is an equidigital number, since it uses as much as digits as its factorization.

1342221227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 26.

The square root of 1342221227 is about 36636.3375216465. The cubic root of 1342221227 is about 1103.0826004692.

Adding to 1342221227 its reverse (7221222431), we get a palindrome (8563443658).

The spelling of 1342221227 in words is "one billion, three hundred forty-two million, two hundred twenty-one thousand, two hundred twenty-seven".