1340501212 has 6 divisors (see below), whose sum is σ = 2345877128. Its totient is φ = 670250604.

The previous prime is 1340501207. The next prime is 1340501251. The reversal of 1340501212 is 2121050431.

It is a self number, because there is not a number n which added to its sum of digits gives 1340501212.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 167562648 + ... + 167562655.

Almost surely, 2^1340501212 is an apocalyptic number.

It is an amenable number.

1340501212 is a deficient number, since it is larger than the sum of its proper divisors (1005375916).

1340501212 is a wasteful number, since it uses less digits than its factorization.

1340501212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335125307 (or 335125305 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1340501212 is about 36612.8558296126. The cubic root of 1340501212 is about 1102.6112103064.

Adding to 1340501212 its reverse (2121050431), we get a palindrome (3461551643).

The spelling of 1340501212 in words is "one billion, three hundred forty million, five hundred one thousand, two hundred twelve".