1066012315 has 4 divisors (see below), whose sum is σ = 1279214784. Its totient is φ = 852809848.

The previous prime is 1066012307. The next prime is 1066012361. The reversal of 1066012315 is 5132106601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5132106601 = 8017 ⋅640153.

It is a cyclic number.

It is not a de Polignac number, because 1066012315 - 2³ = 1066012307 is a prime.

It is a super-2 number, since 2×1066012315² = 2272764511463318450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1066012315.

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, 106601227 + ... + 106601236.

It is an arithmetic number, because the mean of its divisors is an integer number (319803696).

Almost surely, 2^1066012315 is an apocalyptic number.

1066012315 is a deficient number, since it is larger than the sum of its proper divisors (213202469).

1066012315 is an equidigital number, since it uses as much as digits as its factorization.

1066012315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213202468.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1066012315 is about 32649.8440271925. The cubic root of 1066012315 is about 1021.5369355142.

Adding to 1066012315 its reverse (5132106601), we get a palindrome (6198118916).

The spelling of 1066012315 in words is "one billion, sixty-six million, twelve thousand, three hundred fifteen".