1342198573 has 2 divisors, whose sum is σ = 1342198574. Its totient is φ = 1342198572.

The previous prime is 1342198567. The next prime is 1342198607. The reversal of 1342198573 is 3758912431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1209787524 + 132411049 = 34782^2 + 11507^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342198573 - 2⁹ = 1342198061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342198523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671099286 + 671099287.

It is an arithmetic number, because the mean of its divisors is an integer number (671099287).

Almost surely, 2^1342198573 is an apocalyptic number.

It is an amenable number.

1342198573 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342198573 is an equidigital number, since it uses as much as digits as its factorization.

1342198573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 43.

The square root of 1342198573 is about 36636.0283464242. The cubic root of 1342198573 is about 1103.0763944943.

The spelling of 1342198573 in words is "one billion, three hundred forty-two million, one hundred ninety-eight thousand, five hundred seventy-three".