1342221037 has 2 divisors, whose sum is σ = 1342221038. Its totient is φ = 1342221036.

The previous prime is 1342221011. The next prime is 1342221053. The reversal of 1342221037 is 7301222431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1040643081 + 301577956 = 32259^2 + 17366^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342221037 - 2¹¹ = 1342218989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342221437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671110518 + 671110519.

It is an arithmetic number, because the mean of its divisors is an integer number (671110519).

Almost surely, 2^1342221037 is an apocalyptic number.

It is an amenable number.

1342221037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342221037 is an equidigital number, since it uses as much as digits as its factorization.

1342221037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 1342221037 is about 36636.3349285924. The cubic root of 1342221037 is about 1103.0825484197.

Adding to 1342221037 its reverse (7301222431), we get a palindrome (8643443468).

The spelling of 1342221037 in words is "one billion, three hundred forty-two million, two hundred twenty-one thousand, thirty-seven".