1066645362 has 8 divisors (see below), whose sum is σ = 2133290736. Its totient is φ = 355548452.

The previous prime is 1066645291. The next prime is 1066645369. The reversal of 1066645362 is 2635466601.

It is a sphenic number, since it is the product of 3 distinct primes.

1066645362 is an admirable number.

It is a super-2 number, since 2×1066645362² = 2275464656552222088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1066645362.

It is not an unprimeable number, because it can be changed into a prime (1066645369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88887108 + ... + 88887119.

It is an arithmetic number, because the mean of its divisors is an integer number (266661342).

Almost surely, 2^1066645362 is an apocalyptic number.

1066645362 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1066645362 is a wasteful number, since it uses less digits than its factorization.

1066645362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177774232.

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 1066645362 is about 32659.5370757150. The cubic root of 1066645362 is about 1021.7391073265.

The spelling of 1066645362 in words is "one billion, sixty-six million, six hundred forty-five thousand, three hundred sixty-two".