1340322930 has 64 divisors (see below), whose sum is σ = 3729611520. Its totient is φ = 341877888.

The previous prime is 1340322901. The next prime is 1340322931. The reversal of 1340322930 is 392230431.

It is a happy number.

1340322930 is a `hidden beast` number, since 1 + 3 + 403 + 229 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1340322894 and 1340322903.

It is not an unprimeable number, because it can be changed into a prime (1340322931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101707 + ... + 114126.

It is an arithmetic number, because the mean of its divisors is an integer number (58275180).

Almost surely, 2^1340322930 is an apocalyptic number.

1340322930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340322930 is an abundant number, since it is smaller than the sum of its proper divisors (2389288590).

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

1340322930 is a wasteful number, since it uses less digits than its factorization.

1340322930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215872 (or 215866 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 1340322930 is about 36610.4210573984. The cubic root of 1340322930 is about 1102.5623269869.

The spelling of 1340322930 in words is "one billion, three hundred forty million, three hundred twenty-two thousand, nine hundred thirty".