1340322232 has 32 divisors (see below), whose sum is σ = 2624108400. Its totient is φ = 640993024.

The previous prime is 1340322209. The next prime is 1340322233. The reversal of 1340322232 is 2322230431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340322233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2173 + ... + 51820.

Almost surely, 2^1340322232 is an apocalyptic number.

It is an amenable number.

1340322232 is a deficient number, since it is larger than the sum of its proper divisors (1283786168).

1340322232 is a wasteful number, since it uses less digits than its factorization.

1340322232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54135 (or 54131 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1340322232 is about 36610.4115245923. The cubic root of 1340322232 is about 1102.5621355930.

Adding to 1340322232 its reverse (2322230431), we get a palindrome (3662552663).

The spelling of 1340322232 in words is "one billion, three hundred forty million, three hundred twenty-two thousand, two hundred thirty-two".