1340302022 has 4 divisors (see below), whose sum is σ = 2010453036. Its totient is φ = 670151010.

The previous prime is 1340302021. The next prime is 1340302027. The reversal of 1340302022 is 2202030431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2202030431 = 2699 ⋅815869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340302021) by changing a digit.

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 as a sum of consecutive naturals, namely, 335075504 + ... + 335075507.

It is an arithmetic number, because the mean of its divisors is an integer number (502613259).

Almost surely, 2^1340302022 is an apocalyptic number.

1340302022 is a deficient number, since it is larger than the sum of its proper divisors (670151014).

1340302022 is an equidigital number, since it uses as much as digits as its factorization.

1340302022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670151013.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1340302022 is about 36610.1355091729. The cubic root of 1340302022 is about 1102.5565939175.

Adding to 1340302022 its reverse (2202030431), we get a palindrome (3542332453).

The spelling of 1340302022 in words is "one billion, three hundred forty million, three hundred two thousand, twenty-two".