1075229648 has 20 divisors (see below), whose sum is σ = 2106667620. Its totient is φ = 531573504.

The previous prime is 1075229641. The next prime is 1075229653. The reversal of 1075229648 is 8469225701.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 462766144 + 612463504 = 21512^2 + 24748^2 .

It is a super-2 number, since 2×1075229648² = 2312237591876407808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1075229599 and 1075229608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075229641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376115 + ... + 378962.

It is an arithmetic number, because the mean of its divisors is an integer number (105333381).

Almost surely, 2^1075229648 is an apocalyptic number.

It is an amenable number.

1075229648 is a deficient number, since it is larger than the sum of its proper divisors (1031437972).

1075229648 is an equidigital number, since it uses as much as digits as its factorization.

1075229648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755174 (or 755168 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 1075229648 is about 32790.6945336631. The cubic root of 1075229648 is about 1024.4727482256.

The spelling of 1075229648 in words is "one billion, seventy-five million, two hundred twenty-nine thousand, six hundred forty-eight".