1340268930 has 768 divisors, whose sum is σ = 5283532800. Its totient is φ = 235146240.

The previous prime is 1340268907. The next prime is 1340268961. The reversal of 1340268930 is 398620431.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 46216156 + ... + 46216184.

It is an arithmetic number, because the mean of its divisors is an integer number (6879600).

Almost surely, 2^1340268930 is an apocalyptic number.

1340268930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1340268930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2641766400).

1340268930 is an abundant number, since it is smaller than the sum of its proper divisors (3943263870).

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

1340268930 is a wasteful number, since it uses less digits than its factorization.

1340268930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 1340268930 is about 36609.6835550377. The cubic root of 1340268930 is about 1102.5475198177.

The spelling of 1340268930 in words is "one billion, three hundred forty million, two hundred sixty-eight thousand, nine hundred thirty".