1342040845 has 8 divisors (see below), whose sum is σ = 1637745120. Its totient is φ = 1055435280.

The previous prime is 1342040839. The next prime is 1342040857. The reversal of 1342040845 is 5480402431.

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

It is not a de Polignac number, because 1342040845 - 2⁷ = 1342040717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2274351 + ... + 2274940.

It is an arithmetic number, because the mean of its divisors is an integer number (204718140).

Almost surely, 2^1342040845 is an apocalyptic number.

It is an amenable number.

1342040845 is a deficient number, since it is larger than the sum of its proper divisors (295704275).

1342040845 is an equidigital number, since it uses as much as digits as its factorization.

1342040845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4549355.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 1342040845 is about 36633.8756480938. The cubic root of 1342040845 is about 1103.0331835882.

The spelling of 1342040845 in words is "one billion, three hundred forty-two million, forty thousand, eight hundred forty-five".