1340115232 has 24 divisors (see below), whose sum is σ = 2639171052. Its totient is φ = 669849600.

The previous prime is 1340115223. The next prime is 1340115233. The reversal of 1340115232 is 2325110431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1315948176 + 24167056 = 36276^2 + 4916^2 .

It is not an unprimeable number, because it can be changed into a prime (1340115233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184632 + ... + 191752.

Almost surely, 2^1340115232 is an apocalyptic number.

It is an amenable number.

1340115232 is a deficient number, since it is larger than the sum of its proper divisors (1299055820).

1340115232 is an equidigital number, since it uses as much as digits as its factorization.

1340115232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13012 (or 13004 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1340115232 is about 36607.5843507872. The cubic root of 1340115232 is about 1102.5053725981.

Adding to 1340115232 its reverse (2325110431), we get a palindrome (3665225663).

The spelling of 1340115232 in words is "one billion, three hundred forty million, one hundred fifteen thousand, two hundred thirty-two".