1342221053 has 2 divisors, whose sum is σ = 1342221054. Its totient is φ = 1342221052.

The previous prime is 1342221037. The next prime is 1342221071. The reversal of 1342221053 is 3501222431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1126072249 + 216148804 = 33557^2 + 14702^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342221053 - 2⁴ = 1342221037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342223053) 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 as a sum of consecutive naturals, namely, 671110526 + 671110527.

It is an arithmetic number, because the mean of its divisors is an integer number (671110527).

Almost surely, 2^1342221053 is an apocalyptic number.

It is an amenable number.

1342221053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342221053 is an equidigital number, since it uses as much as digits as its factorization.

1342221053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1342221053 is about 36636.3351469549. The cubic root of 1342221053 is about 1103.0825528028.

Adding to 1342221053 its reverse (3501222431), we get a palindrome (4843443484).

The spelling of 1342221053 in words is "one billion, three hundred forty-two million, two hundred twenty-one thousand, fifty-three".