1048921226 has 4 divisors (see below), whose sum is σ = 1573381842. Its totient is φ = 524460612.

The previous prime is 1048921217. The next prime is 1048921229. The reversal of 1048921226 is 6221298401.

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

It can be written as a sum of positive squares in only one way, i.e., 1030474201 + 18447025 = 32101^2 + 4295^2 .

It is a super-2 number, since 2×1048921226² = 2200471476706686152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1048921229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262230305 + ... + 262230308.

Almost surely, 2^1048921226 is an apocalyptic number.

1048921226 is a deficient number, since it is larger than the sum of its proper divisors (524460616).

1048921226 is an equidigital number, since it uses as much as digits as its factorization.

1048921226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524460615.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 1048921226 is about 32387.0533701354. The cubic root of 1048921226 is about 1016.0481543765.

The spelling of 1048921226 in words is "one billion, forty-eight million, nine hundred twenty-one thousand, two hundred twenty-six".