1026274944 has 64 divisors (see below), whose sum is σ = 2736031680. Its totient is φ = 340838400.

The previous prime is 1026274913. The next prime is 1026274961. The reversal of 1026274944 is 4494726201.

1026274944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103149 + ... + 112659.

It is an arithmetic number, because the mean of its divisors is an integer number (42750495).

Almost surely, 2^1026274944 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 1026274944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1368015840).

1026274944 is an abundant number, since it is smaller than the sum of its proper divisors (1709756736).

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

1026274944 is an equidigital number, since it uses as much as digits as its factorization.

1026274944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9809 (or 9797 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 1026274944 is about 32035.5262794292. The cubic root of 1026274944 is about 1008.6827070699.

The spelling of 1026274944 in words is "one billion, twenty-six million, two hundred seventy-four thousand, nine hundred forty-four".