1340004232 has 16 divisors (see below), whose sum is σ = 2871437760. Its totient is φ = 574287504.

The previous prime is 1340004223. The next prime is 1340004251. The reversal of 1340004232 is 2324000431.

It is a super-2 number, since 2×1340004232² = 3591222683555819648, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11964268 + ... + 11964379.

It is an arithmetic number, because the mean of its divisors is an integer number (179464860).

Almost surely, 2^1340004232 is an apocalyptic number.

It is an amenable number.

1340004232 is an abundant number, since it is smaller than the sum of its proper divisors (1531433528).

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

1340004232 is a wasteful number, since it uses less digits than its factorization.

1340004232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23928660 (or 23928656 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1340004232 is about 36606.0682401156. The cubic root of 1340004232 is about 1102.4749320627.

Adding to 1340004232 its reverse (2324000431), we get a palindrome (3664004663).

The spelling of 1340004232 in words is "one billion, three hundred forty million, four thousand, two hundred thirty-two".