1066019914 has 4 divisors (see below), whose sum is σ = 1599029874. Its totient is φ = 533009956.

The previous prime is 1066019869. The next prime is 1066019989. The reversal of 1066019914 is 4199106601.

1066019914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4199106601 = 37339 ⋅112459.

It can be written as a sum of positive squares in only one way, i.e., 1034715889 + 31304025 = 32167^2 + 5595^2 .

It is a super-2 number, since 2×1066019914² = 2272796914089134792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266504977 + ... + 266504980.

Almost surely, 2^1066019914 is an apocalyptic number.

1066019914 is a deficient number, since it is larger than the sum of its proper divisors (533009960).

1066019914 is an equidigital number, since it uses as much as digits as its factorization.

1066019914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533009959.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 1066019914 is about 32649.9603981383. The cubic root of 1066019914 is about 1021.5393628285.

The spelling of 1066019914 in words is "one billion, sixty-six million, nineteen thousand, nine hundred fourteen".