1228247026 has 8 divisors (see below), whose sum is σ = 1845237744. Its totient is φ = 613167780.

The previous prime is 1228247023. The next prime is 1228247047. The reversal of 1228247026 is 6207428221.

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

It is a junction number, because it is equal to n+sod(n) for n = 1228246982 and 1228247000.

It is not an unprimeable number, because it can be changed into a prime (1228247023) 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, 476260 + ... + 478831.

It is an arithmetic number, because the mean of its divisors is an integer number (230654718).

Almost surely, 2^1228247026 is an apocalyptic number.

1228247026 is a deficient number, since it is larger than the sum of its proper divisors (616990718).

1228247026 is an equidigital number, since it uses as much as digits as its factorization.

1228247026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955736.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 1228247026 is about 35046.3553882569. The cubic root of 1228247026 is about 1070.9320280489.

The spelling of 1228247026 in words is "one billion, two hundred twenty-eight million, two hundred forty-seven thousand, twenty-six".