1228684246 has 8 divisors (see below), whose sum is σ = 1882239840. Its totient is φ = 601270968.

The previous prime is 1228684241. The next prime is 1228684253. The reversal of 1228684246 is 6424868221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1228684241) 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, 6535461 + ... + 6535648.

It is an arithmetic number, because the mean of its divisors is an integer number (235279980).

Almost surely, 2^1228684246 is an apocalyptic number.

1228684246 is a deficient number, since it is larger than the sum of its proper divisors (653555594).

1228684246 is a wasteful number, since it uses less digits than its factorization.

1228684246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13071158.

The product of its digits is 294912, while the sum is 43.

The square root of 1228684246 is about 35052.5925717343. The cubic root of 1228684246 is about 1071.0590864618.

The spelling of 1228684246 in words is "one billion, two hundred twenty-eight million, six hundred eighty-four thousand, two hundred forty-six".