1066146748 has 12 divisors (see below), whose sum is σ = 1867924800. Its totient is φ = 532453952.

The previous prime is 1066146709. The next prime is 1066146769. The reversal of 1066146748 is 8476416601.

It is a super-2 number, since 2×1066146748² = 2273337776541951008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150973 + ... + 157876.

It is an arithmetic number, because the mean of its divisors is an integer number (155660400).

Almost surely, 2^1066146748 is an apocalyptic number.

It is an amenable number.

1066146748 is a deficient number, since it is larger than the sum of its proper divisors (801778052).

1066146748 is a wasteful number, since it uses less digits than its factorization.

1066146748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309716 (or 309714 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 1066146748 is about 32651.9026704417. The cubic root of 1066146748 is about 1021.5798751377.

The spelling of 1066146748 in words is "one billion, sixty-six million, one hundred forty-six thousand, seven hundred forty-eight".