1340851888 has 40 divisors (see below), whose sum is σ = 2828948400. Its totient is φ = 613234944.

The previous prime is 1340851819. The next prime is 1340851891. The reversal of 1340851888 is 8881580431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67231 + ... + 84862.

It is an arithmetic number, because the mean of its divisors is an integer number (70723710).

Almost surely, 2^1340851888 is an apocalyptic number.

It is an amenable number.

1340851888 is an abundant number, since it is smaller than the sum of its proper divisors (1488096512).

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

1340851888 is a wasteful number, since it uses less digits than its factorization.

1340851888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152149 (or 152143 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 46.

The square root of 1340851888 is about 36617.6444900542. The cubic root of 1340851888 is about 1102.7073498631.

The spelling of 1340851888 in words is "one billion, three hundred forty million, eight hundred fifty-one thousand, eight hundred eighty-eight".