1066235448 has 32 divisors (see below), whose sum is σ = 2679411600. Its totient is φ = 353568768.

The previous prime is 1066235447. The next prime is 1066235477. The reversal of 1066235448 is 8445326601.

It is a super-2 number, since 2×1066235448² = 2273716061143521408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066235447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110463 + ... + 119726.

Almost surely, 2^1066235448 is an apocalyptic number.

It is an amenable number.

1066235448 is an abundant number, since it is smaller than the sum of its proper divisors (1613176152).

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

1066235448 is a wasteful number, since it uses less digits than its factorization.

1066235448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230391 (or 230387 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 1066235448 is about 32653.2609091343. The cubic root of 1066235448 is about 1021.6082050783.

The spelling of 1066235448 in words is "one billion, sixty-six million, two hundred thirty-five thousand, four hundred forty-eight".