1340516326 has 8 divisors (see below), whose sum is σ = 2012134824. Its totient is φ = 669804720.

The previous prime is 1340516323. The next prime is 1340516363. The reversal of 1340516326 is 6236150431.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340516323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223015 + ... + 228946.

It is an arithmetic number, because the mean of its divisors is an integer number (251516853).

Almost surely, 2^1340516326 is an apocalyptic number.

1340516326 is a deficient number, since it is larger than the sum of its proper divisors (671618498).

1340516326 is a wasteful number, since it uses less digits than its factorization.

1340516326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453446.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1340516326 is about 36613.0622319412. The cubic root of 1340516326 is about 1102.6153542298.

Adding to 1340516326 its reverse (6236150431), we get a palindrome (7576666757).

The spelling of 1340516326 in words is "one billion, three hundred forty million, five hundred sixteen thousand, three hundred twenty-six".