1043226864 has 100 divisors (see below), whose sum is σ = 3026156760. Its totient is φ = 346965120.

The previous prime is 1043226841. The next prime is 1043226881. The reversal of 1043226864 is 4686223401.

1043226864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1073899 + ... + 1074869.

Almost surely, 2^1043226864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1043226864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1513078380).

1043226864 is an abundant number, since it is smaller than the sum of its proper divisors (1982929896).

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

1043226864 is an equidigital number, since it uses as much as digits as its factorization.

1043226864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820 (or 1805 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 1043226864 is about 32299.0226477521. The cubic root of 1043226864 is about 1014.2061833448.

The spelling of 1043226864 in words is "one billion, forty-three million, two hundred twenty-six thousand, eight hundred sixty-four".