1340875068 has 288 divisors, whose sum is σ = 3984422400. Its totient is φ = 347922432.

The previous prime is 1340875021. The next prime is 1340875073. The reversal of 1340875068 is 8605780431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15065968 + ... + 15066056.

It is an arithmetic number, because the mean of its divisors is an integer number (13834800).

Almost surely, 2^1340875068 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 1340875068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1992211200).

1340875068 is an abundant number, since it is smaller than the sum of its proper divisors (2643547332).

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

1340875068 is a wasteful number, since it uses less digits than its factorization.

1340875068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 1340875068 is about 36617.9610027647. The cubic root of 1340875068 is about 1102.7137041839.

The spelling of 1340875068 in words is "one billion, three hundred forty million, eight hundred seventy-five thousand, sixty-eight".