1342030009 has 4 divisors (see below), whose sum is σ = 1342183716. Its totient is φ = 1341876304.

The previous prime is 1342030007. The next prime is 1342030051. The reversal of 1342030009 is 9000302431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 72675625 + 1269354384 = 8525^2 + 35628^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342030009 - 2¹ = 1342030007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342030007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62914 + ... + 81499.

It is an arithmetic number, because the mean of its divisors is an integer number (335545929).

Almost surely, 2^1342030009 is an apocalyptic number.

It is an amenable number.

1342030009 is a deficient number, since it is larger than the sum of its proper divisors (153707).

1342030009 is an equidigital number, since it uses as much as digits as its factorization.

1342030009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153706.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1342030009 is about 36633.7277518955. The cubic root of 1342030009 is about 1103.0302148510.

The spelling of 1342030009 in words is "one billion, three hundred forty-two million, thirty thousand, nine".