1066300378 has 64 divisors (see below), whose sum is σ = 1974212352. Its totient is φ = 425018880.

The previous prime is 1066300363. The next prime is 1066300379. The reversal of 1066300378 is 8730036601.

It is a super-2 number, since 2×1066300378² = 2273992992245885768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066300379) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1137526 + ... + 1138462.

It is an arithmetic number, because the mean of its divisors is an integer number (30847068).

Almost surely, 2^1066300378 is an apocalyptic number.

1066300378 is a deficient number, since it is larger than the sum of its proper divisors (907911974).

1066300378 is a wasteful number, since it uses less digits than its factorization.

1066300378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 1066300378 is about 32654.2551285434. The cubic root of 1066300378 is about 1021.6289421099.

Adding to 1066300378 its reverse (8730036601), we get a palindrome (9796336979).

The spelling of 1066300378 in words is "one billion, sixty-six million, three hundred thousand, three hundred seventy-eight".