1342223579 has 2 divisors, whose sum is σ = 1342223580. Its totient is φ = 1342223578.

The previous prime is 1342223567. The next prime is 1342223587. The reversal of 1342223579 is 9753222431.

It is a strong prime.

It is an emirp because it is prime and its reverse (9753222431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1342223579 - 2⁴ = 1342223563 is a prime.

It is not a weakly prime, because it can be changed into another prime (1342223599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671111789 + 671111790.

It is an arithmetic number, because the mean of its divisors is an integer number (671111790).

Almost surely, 2^1342223579 is an apocalyptic number.

1342223579 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342223579 is an equidigital number, since it uses as much as digits as its factorization.

1342223579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 38.

The square root of 1342223579 is about 36636.3696209109. The cubic root of 1342223579 is about 1103.0832447864.

The spelling of 1342223579 in words is "one billion, three hundred forty-two million, two hundred twenty-three thousand, five hundred seventy-nine".