1340313504 has 96 divisors (see below), whose sum is σ = 3714984000. Its totient is φ = 421945344.

The previous prime is 1340313461. The next prime is 1340313563. The reversal of 1340313504 is 4053130431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

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 15 ways as a sum of consecutive naturals, for example, 708592 + ... + 710480.

It is an arithmetic number, because the mean of its divisors is an integer number (38697750).

Almost surely, 2^1340313504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1340313504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1857492000).

1340313504 is an abundant number, since it is smaller than the sum of its proper divisors (2374670496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1340313504 is a wasteful number, since it uses less digits than its factorization.

1340313504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310 (or 2302 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1340313504 is about 36610.2923233344. The cubic root of 1340313504 is about 1102.5597423419.

Adding to 1340313504 its reverse (4053130431), we get a palindrome (5393443935).

The spelling of 1340313504 in words is "one billion, three hundred forty million, three hundred thirteen thousand, five hundred four".