1066313375 has 16 divisors (see below), whose sum is σ = 1350631776. Its totient is φ = 840312000.

The previous prime is 1066313309. The next prime is 1066313387. The reversal of 1066313375 is 5733136601.

It is not a de Polignac number, because 1066313375 - 2⁸ = 1066313119 is a prime.

It is a super-2 number, since 2×1066313375² = 2274048427407781250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55286 + ... + 72035.

It is an arithmetic number, because the mean of its divisors is an integer number (84414486).

Almost surely, 2^1066313375 is an apocalyptic number.

1066313375 is a deficient number, since it is larger than the sum of its proper divisors (284318401).

1066313375 is an equidigital number, since it uses as much as digits as its factorization.

1066313375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127403 (or 127393 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 1066313375 is about 32654.4541372230. The cubic root of 1066313375 is about 1021.6330929282.

Adding to 1066313375 its reverse (5733136601), we get a palindrome (6799449976).

The spelling of 1066313375 in words is "one billion, sixty-six million, three hundred thirteen thousand, three hundred seventy-five".