1346668028 has 12 divisors (see below), whose sum is σ = 2385063240. Its totient is φ = 665221392.

The previous prime is 1346667991. The next prime is 1346668033. The reversal of 1346668028 is 8208666431.

It is a self number, because there is not a number n which added to its sum of digits gives 1346668028.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2027783 + ... + 2028446.

It is an arithmetic number, because the mean of its divisors is an integer number (198755270).

Almost surely, 2^1346668028 is an apocalyptic number.

It is an amenable number.

1346668028 is a deficient number, since it is larger than the sum of its proper divisors (1038395212).

1346668028 is a wasteful number, since it uses less digits than its factorization.

1346668028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4056316 (or 4056314 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 1346668028 is about 36696.9757337032. The cubic root of 1346668028 is about 1104.2994345922.

The spelling of 1346668028 in words is "one billion, three hundred forty-six million, six hundred sixty-eight thousand, twenty-eight".