1342345705 has 8 divisors (see below), whose sum is σ = 1612172232. Its totient is φ = 1072971648.

The previous prime is 1342345703. The next prime is 1342345717. The reversal of 1342345705 is 5075432431.

It can be written as a sum of positive squares in 4 ways, for example, as 532317184 + 810028521 = 23072^2 + 28461^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1342345705 - 2¹ = 1342345703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342345703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106554 + ... + 118483.

It is an arithmetic number, because the mean of its divisors is an integer number (201521529).

Almost surely, 2^1342345705 is an apocalyptic number.

It is an amenable number.

1342345705 is a deficient number, since it is larger than the sum of its proper divisors (269826527).

1342345705 is a wasteful number, since it uses less digits than its factorization.

1342345705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226235.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 1342345705 is about 36638.0363147372. The cubic root of 1342345705 is about 1103.1166994857.

The spelling of 1342345705 in words is "one billion, three hundred forty-two million, three hundred forty-five thousand, seven hundred five".