1066646295 has 96 divisors (see below), whose sum is σ = 2242566144. Its totient is φ = 461894400.

The previous prime is 1066646279. The next prime is 1066646327. The reversal of 1066646295 is 5926466601.

It is not a de Polignac number, because 1066646295 - 2⁴ = 1066646279 is a prime.

It is a super-2 number, since 2×1066646295² = 2275468637274454050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1066646295.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 196812 + ... + 202158.

It is an arithmetic number, because the mean of its divisors is an integer number (23360064).

Almost surely, 2^1066646295 is an apocalyptic number.

1066646295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1066646295 is an abundant number, since it is smaller than the sum of its proper divisors (1175919849).

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

1066646295 is a wasteful number, since it uses less digits than its factorization.

1066646295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5413 (or 5410 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 1066646295 is about 32659.5513594415. The cubic root of 1066646295 is about 1021.7394052332.

The spelling of 1066646295 in words is "one billion, sixty-six million, six hundred forty-six thousand, two hundred ninety-five".