1342023019 has 2 divisors, whose sum is σ = 1342023020. Its totient is φ = 1342023018.

The previous prime is 1342022999. The next prime is 1342023103. The reversal of 1342023019 is 9103202431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1342023019 - 2¹⁹ = 1341498731 is a prime.

It is a super-2 number, since 2×1342023019² = 3602051567051748722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1342022984 and 1342023002.

It is not a weakly prime, because it can be changed into another prime (1342023719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671011509 + 671011510.

It is an arithmetic number, because the mean of its divisors is an integer number (671011510).

Almost surely, 2^1342023019 is an apocalyptic number.

1342023019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342023019 is an equidigital number, since it uses as much as digits as its factorization.

1342023019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1342023019 is about 36633.6323478849. The cubic root of 1342023019 is about 1103.0282997934.

The spelling of 1342023019 in words is "one billion, three hundred forty-two million, twenty-three thousand, nineteen".