1066424142 has 48 divisors (see below), whose sum is σ = 2484397440. Its totient is φ = 304283952.

The previous prime is 1066424137. The next prime is 1066424159. The reversal of 1066424142 is 2414246601.

It is a happy number.

It is a super-2 number, since 2×1066424142² = 2274520901280872328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 268213 + ... + 272159.

It is an arithmetic number, because the mean of its divisors is an integer number (51758280).

Almost surely, 2^1066424142 is an apocalyptic number.

1066424142 is an abundant number, since it is smaller than the sum of its proper divisors (1417973298).

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

1066424142 is a wasteful number, since it uses less digits than its factorization.

1066424142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4885 (or 4878 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 1066424142 is about 32656.1501405172. The cubic root of 1066424142 is about 1021.6684669303.

The spelling of 1066424142 in words is "one billion, sixty-six million, four hundred twenty-four thousand, one hundred forty-two".