1342234979 has 2 divisors, whose sum is σ = 1342234980. Its totient is φ = 1342234978.

The previous prime is 1342234973. The next prime is 1342234991. The reversal of 1342234979 is 9794322431.

It is a weak prime.

It is an emirp because it is prime and its reverse (9794322431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1342234979 is a prime.

It is a super-2 number, since 2×1342234979² = 3603189477702260882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1342234973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671117489 + 671117490.

It is an arithmetic number, because the mean of its divisors is an integer number (671117490).

Almost surely, 2^1342234979 is an apocalyptic number.

1342234979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342234979 is an equidigital number, since it uses as much as digits as its factorization.

1342234979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 44.

The square root of 1342234979 is about 36636.5252036816. The cubic root of 1342234979 is about 1103.0863677419.

The spelling of 1342234979 in words is "one billion, three hundred forty-two million, two hundred thirty-four thousand, nine hundred seventy-nine".