1066411552 has 12 divisors (see below), whose sum is σ = 2099497806. Its totient is φ = 533205760.

The previous prime is 1066411543. The next prime is 1066411559. The reversal of 1066411552 is 2551146601.

It can be written as a sum of positive squares in only one way, i.e., 720600336 + 345811216 = 26844^2 + 18596^2 .

It is a super-2 number, since 2×1066411552² = 2274467196478097408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066411559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16662649 + ... + 16662712.

Almost surely, 2^1066411552 is an apocalyptic number.

It is an amenable number.

1066411552 is a deficient number, since it is larger than the sum of its proper divisors (1033086254).

1066411552 is an equidigital number, since it uses as much as digits as its factorization.

1066411552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33325371 (or 33325363 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 1066411552 is about 32655.9573738085. The cubic root of 1066411552 is about 1021.6644463734.

The spelling of 1066411552 in words is "one billion, sixty-six million, four hundred eleven thousand, five hundred fifty-two".