1066314550 has 48 divisors (see below), whose sum is σ = 2269854720. Its totient is φ = 365081760.

The previous prime is 1066314517. The next prime is 1066314551. The reversal of 1066314550 is 554136601.

It is a super-2 number, since 2×1066314550² = 2274053439083405000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066314551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 315771 + ... + 319129.

It is an arithmetic number, because the mean of its divisors is an integer number (47288640).

Almost surely, 2^1066314550 is an apocalyptic number.

1066314550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066314550 is an abundant number, since it is smaller than the sum of its proper divisors (1203540170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1066314550 is a wasteful number, since it uses less digits than its factorization.

1066314550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4285 (or 4280 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 1066314550 is about 32654.4721286381. The cubic root of 1066314550 is about 1021.6334681832.

The spelling of 1066314550 in words is "one billion, sixty-six million, three hundred fourteen thousand, five hundred fifty".