1228941596 has 6 divisors (see below), whose sum is σ = 2150647800. Its totient is φ = 614470796.

The previous prime is 1228941583. The next prime is 1228941599. The reversal of 1228941596 is 6951498221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1228941596.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1228941599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153617696 + ... + 153617703.

It is an arithmetic number, because the mean of its divisors is an integer number (358441300).

Almost surely, 2^1228941596 is an apocalyptic number.

It is an amenable number.

1228941596 is a deficient number, since it is larger than the sum of its proper divisors (921706204).

1228941596 is a wasteful number, since it uses less digits than its factorization.

1228941596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307235403 (or 307235401 counting only the distinct ones).

The product of its digits is 311040, while the sum is 47.

The square root of 1228941596 is about 35056.2632920281. The cubic root of 1228941596 is about 1071.1338596225.

The spelling of 1228941596 in words is "one billion, two hundred twenty-eight million, nine hundred forty-one thousand, five hundred ninety-six".