1228282359 has 4 divisors (see below), whose sum is σ = 1637709816. Its totient is φ = 818854904.

The previous prime is 1228282357. The next prime is 1228282361. The reversal of 1228282359 is 9532828221.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1228282357) and next prime (1228282361).

It is a cyclic number.

It is not a de Polignac number, because 1228282359 - 2¹ = 1228282357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1228282359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1228282357) 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, 204713724 + ... + 204713729.

It is an arithmetic number, because the mean of its divisors is an integer number (409427454).

Almost surely, 2^1228282359 is an apocalyptic number.

1228282359 is a deficient number, since it is larger than the sum of its proper divisors (409427457).

1228282359 is an equidigital number, since it uses as much as digits as its factorization.

1228282359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409427456.

The product of its digits is 138240, while the sum is 42.

The square root of 1228282359 is about 35046.8594741383. The cubic root of 1228282359 is about 1070.9422971228.

The spelling of 1228282359 in words is "one billion, two hundred twenty-eight million, two hundred eighty-two thousand, three hundred fifty-nine".