1340324045 has 8 divisors (see below), whose sum is σ = 1608595296. Its totient is φ = 1072121616.

The previous prime is 1340324039. The next prime is 1340324053. The reversal of 1340324045 is 5404230431.

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 1340324045 - 2¹⁶ = 1340258509 is a prime.

It is a super-3 number, since 3×1340324045³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48374 + ... + 70856.

It is an arithmetic number, because the mean of its divisors is an integer number (201074412).

Almost surely, 2^1340324045 is an apocalyptic number.

It is an amenable number.

1340324045 is a deficient number, since it is larger than the sum of its proper divisors (268271251).

1340324045 is a wasteful number, since it uses less digits than its factorization.

1340324045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34411.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1340324045 is about 36610.4362852999. The cubic root of 1340324045 is about 1102.5626327233.

Adding to 1340324045 its reverse (5404230431), we get a palindrome (6744554476).

The spelling of 1340324045 in words is "one billion, three hundred forty million, three hundred twenty-four thousand, forty-five".