1342807273 has 4 divisors (see below), whose sum is σ = 1413481360. Its totient is φ = 1272133188.

The previous prime is 1342807241. The next prime is 1342807289. The reversal of 1342807273 is 3727082431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1342807273 - 2⁵ = 1342807241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342807673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35337015 + ... + 35337052.

It is an arithmetic number, because the mean of its divisors is an integer number (353370340).

Almost surely, 2^1342807273 is an apocalyptic number.

It is an amenable number.

1342807273 is a deficient number, since it is larger than the sum of its proper divisors (70674087).

1342807273 is an equidigital number, since it uses as much as digits as its factorization.

1342807273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70674086.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 1342807273 is about 36644.3348008938. The cubic root of 1342807273 is about 1103.2431212212.

The spelling of 1342807273 in words is "one billion, three hundred forty-two million, eight hundred seven thousand, two hundred seventy-three".