1021246226 has 64 divisors (see below), whose sum is σ = 2064980736. Its totient is φ = 365817600.

The previous prime is 1021246157. The next prime is 1021246277. The reversal of 1021246226 is 6226421201.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 1021246195 and 1021246204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 585716 + ... + 587456.

It is an arithmetic number, because the mean of its divisors is an integer number (32265324).

Almost surely, 2^1021246226 is an apocalyptic number.

1021246226 is an abundant number, since it is smaller than the sum of its proper divisors (1043734510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1021246226 is a wasteful number, since it uses less digits than its factorization.

1021246226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1021246226 is about 31956.9433144035. The cubic root of 1021246226 is about 1007.0325032973.

Adding to 1021246226 its reverse (6226421201), we get a palindrome (7247667427).

The spelling of 1021246226 in words is "one billion, twenty-one million, two hundred forty-six thousand, two hundred twenty-six".