1340022230 has 16 divisors (see below), whose sum is σ = 2413472544. Its totient is φ = 535690560.

The previous prime is 1340022223. The next prime is 1340022239. The reversal of 1340022230 is 322200431.

It is a junction number, because it is equal to n+sod(n) for n = 1340022199 and 1340022208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340022239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21722 + ... + 56141.

It is an arithmetic number, because the mean of its divisors is an integer number (150842034).

Almost surely, 2^1340022230 is an apocalyptic number.

1340022230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340022230 is a deficient number, since it is larger than the sum of its proper divisors (1073450314).

1340022230 is a wasteful number, since it uses less digits than its factorization.

1340022230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79591.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1340022230 is about 36606.3140728481. The cubic root of 1340022230 is about 1102.4798679314.

Adding to 1340022230 its reverse (322200431), we get a palindrome (1662222661).

The spelling of 1340022230 in words is "one billion, three hundred forty million, twenty-two thousand, two hundred thirty".