1340122303 has 8 divisors (see below), whose sum is σ = 1443502368. Its totient is φ = 1236784224.

The previous prime is 1340122297. The next prime is 1340122309. The reversal of 1340122303 is 3032210431.

It is an interprime number because it is at equal distance from previous prime (1340122297) and next prime (1340122309).

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

It is not a de Polignac number, because 1340122303 - 2⁹ = 1340121791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340122309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95526 + ... + 108652.

It is an arithmetic number, because the mean of its divisors is an integer number (180437796).

Almost surely, 2^1340122303 is an apocalyptic number.

1340122303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1340122303 is a deficient number, since it is larger than the sum of its proper divisors (103380065).

1340122303 is a wasteful number, since it uses less digits than its factorization.

1340122303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20993.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1340122303 is about 36607.6809290072. The cubic root of 1340122303 is about 1102.5073116855.

Adding to 1340122303 its reverse (3032210431), we get a palindrome (4372332734).

The spelling of 1340122303 in words is "one billion, three hundred forty million, one hundred twenty-two thousand, three hundred three".