1340300032 has 36 divisors (see below), whose sum is σ = 2685448080. Its totient is φ = 667624448.

The previous prime is 1340300023. The next prime is 1340300057. The reversal of 1340300032 is 2300030431.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1340299979 and 1340300015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59133 + ... + 78595.

It is an arithmetic number, because the mean of its divisors is an integer number (74595780).

Almost surely, 2^1340300032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1340300032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1342724040).

1340300032 is an abundant number, since it is smaller than the sum of its proper divisors (1345148048).

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

1340300032 is an equidigital number, since it uses as much as digits as its factorization.

1340300032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19748 (or 19734 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1340300032 is about 36610.1083308968. The cubic root of 1340300032 is about 1102.5560482473.

Adding to 1340300032 its reverse (2300030431), we get a palindrome (3640330463).

The spelling of 1340300032 in words is "one billion, three hundred forty million, three hundred thousand, thirty-two".