1340232100 has 36 divisors (see below), whose sum is σ = 3008596500. Its totient is φ = 517605760.

The previous prime is 1340232079. The next prime is 1340232133. The reversal of 1340232100 is 12320431.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 86436 + 1340145664 = 294^2 + 36608^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228175 + ... + 233974.

It is an arithmetic number, because the mean of its divisors is an integer number (83572125).

Almost surely, 2^1340232100 is an apocalyptic number.

1340232100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1340232100 is an abundant number, since it is smaller than the sum of its proper divisors (1668364400).

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

1340232100 is a wasteful number, since it uses less digits than its factorization.

1340232100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462192 (or 462185 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1340232100 is about 36609.1805425907. The cubic root of 1340232100 is about 1102.5374205517.

Adding to 1340232100 its reverse (12320431), we get a palindrome (1352552531).

The spelling of 1340232100 in words is "one billion, three hundred forty million, two hundred thirty-two thousand, one hundred".