1356455228 has 12 divisors (see below), whose sum is σ = 2513431872. Its totient is φ = 638331840.

The previous prime is 1356455227. The next prime is 1356455273. The reversal of 1356455228 is 8225546531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356455227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9973868 + ... + 9974003.

It is an arithmetic number, because the mean of its divisors is an integer number (209452656).

Almost surely, 2^1356455228 is an apocalyptic number.

It is an amenable number.

1356455228 is a deficient number, since it is larger than the sum of its proper divisors (1156976644).

1356455228 is a wasteful number, since it uses less digits than its factorization.

1356455228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19947892 (or 19947890 counting only the distinct ones).

The product of its digits is 288000, while the sum is 41.

The square root of 1356455228 is about 36830.0859081268. The cubic root of 1356455228 is about 1106.9682243398.

The spelling of 1356455228 in words is "one billion, three hundred fifty-six million, four hundred fifty-five thousand, two hundred twenty-eight".