1342609043 has 2 divisors, whose sum is σ = 1342609044. Its totient is φ = 1342609042.

The previous prime is 1342609033. The next prime is 1342609057. The reversal of 1342609043 is 3409062431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1342609043 - 2¹⁰ = 1342608019 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1342609033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671304521 + 671304522.

It is an arithmetic number, because the mean of its divisors is an integer number (671304522).

Almost surely, 2^1342609043 is an apocalyptic number.

1342609043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342609043 is an equidigital number, since it uses as much as digits as its factorization.

1342609043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 1342609043 is about 36641.6299173495. The cubic root of 1342609043 is about 1103.1888303212.

The spelling of 1342609043 in words is "one billion, three hundred forty-two million, six hundred nine thousand, forty-three".