1342022785 has 8 divisors (see below), whose sum is σ = 1610761320. Its totient is φ = 1073395584.

The previous prime is 1342022779. The next prime is 1342022809. The reversal of 1342022785 is 5872202431.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 145347136 + 1196675649 = 12056^2 + 34593^2 .

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 1342022785 - 2³ = 1342022777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1342022785.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1501 + ... + 51829.

It is an arithmetic number, because the mean of its divisors is an integer number (201345165).

Almost surely, 2^1342022785 is an apocalyptic number.

It is an amenable number.

1342022785 is a deficient number, since it is larger than the sum of its proper divisors (268738535).

1342022785 is an equidigital number, since it uses as much as digits as its factorization.

1342022785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55667.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 1342022785 is about 36633.6291540983. The cubic root of 1342022785 is about 1103.0282356840.

The spelling of 1342022785 in words is "one billion, three hundred forty-two million, twenty-two thousand, seven hundred eighty-five".