1066178132 has 24 divisors (see below), whose sum is σ = 1886329536. Its totient is φ = 527240448.

The previous prime is 1066178131. The next prime is 1066178149. The reversal of 1066178132 is 2318716601.

It is a super-2 number, since 2×1066178132² = 2273471618310018848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066178092 and 1066178101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066178131) 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, 527588 + ... + 529604.

It is an arithmetic number, because the mean of its divisors is an integer number (78597064).

Almost surely, 2^1066178132 is an apocalyptic number.

It is an amenable number.

1066178132 is a deficient number, since it is larger than the sum of its proper divisors (820151404).

1066178132 is a wasteful number, since it uses less digits than its factorization.

1066178132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407 (or 3405 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 1066178132 is about 32652.3832514565. The cubic root of 1066178132 is about 1021.5898990700.

The spelling of 1066178132 in words is "one billion, sixty-six million, one hundred seventy-eight thousand, one hundred thirty-two".