1340432204 has 24 divisors (see below), whose sum is σ = 2375982000. Its totient is φ = 661605120.

The previous prime is 1340432179. The next prime is 1340432221. The reversal of 1340432204 is 4022340431.

It is a self number, because there is not a number n which added to its sum of digits gives 1340432204.

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 7 ways as a sum of consecutive naturals, for example, 243272 + ... + 248720.

It is an arithmetic number, because the mean of its divisors is an integer number (98999250).

Almost surely, 2^1340432204 is an apocalyptic number.

It is an amenable number.

1340432204 is a deficient number, since it is larger than the sum of its proper divisors (1035549796).

1340432204 is a wasteful number, since it uses less digits than its factorization.

1340432204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6233 (or 6231 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1340432204 is about 36611.9134162638. The cubic root of 1340432204 is about 1102.5922894481.

Adding to 1340432204 its reverse (4022340431), we get a palindrome (5362772635).

The spelling of 1340432204 in words is "one billion, three hundred forty million, four hundred thirty-two thousand, two hundred four".