1342054009 has 2 divisors, whose sum is σ = 1342054010. Its totient is φ = 1342054008.

The previous prime is 1342053989. The next prime is 1342054031. The reversal of 1342054009 is 9004502431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 959264784 + 382789225 = 30972^2 + 19565^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342054009 - 2²³ = 1333665401 is a prime.

It is a super-2 number, since 2×1342054009² = 3602217926145944162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1342054099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671027004 + 671027005.

It is an arithmetic number, because the mean of its divisors is an integer number (671027005).

Almost surely, 2^1342054009 is an apocalyptic number.

It is an amenable number.

1342054009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342054009 is an equidigital number, since it uses as much as digits as its factorization.

1342054009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1342054009 is about 36634.0553174229. The cubic root of 1342054009 is about 1103.0367901057.

The spelling of 1342054009 in words is "one billion, three hundred forty-two million, fifty-four thousand, nine".