1066215152 has 20 divisors (see below), whose sum is σ = 2066872920. Its totient is φ = 532828608.

The previous prime is 1066215121. The next prime is 1066215169. The reversal of 1066215152 is 2515126601.

It is a happy number.

It is a super-2 number, since 2×1066215152² = 2273629500708766208, 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 3 ways as a sum of consecutive naturals, for example, 16043 + ... + 48885.

It is an arithmetic number, because the mean of its divisors is an integer number (103343646).

Almost surely, 2^1066215152 is an apocalyptic number.

It is an amenable number.

1066215152 is a deficient number, since it is larger than the sum of its proper divisors (1000657768).

1066215152 is a wasteful number, since it uses less digits than its factorization.

1066215152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34880 (or 34874 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 1066215152 is about 32652.9501270559. The cubic root of 1066215152 is about 1021.6017228666.

The spelling of 1066215152 in words is "one billion, sixty-six million, two hundred fifteen thousand, one hundred fifty-two".