1066645341 has 24 divisors (see below), whose sum is σ = 1604715840. Its totient is φ = 708007392.

The previous prime is 1066645291. The next prime is 1066645369. The reversal of 1066645341 is 1435466601.

It is a happy number.

It is not a de Polignac number, because 1066645341 - 2⁶ = 1066645277 is a prime.

It is a super-2 number, since 2×1066645341² = 2275464566954012562, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066645296 and 1066645305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066641341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47200 + ... + 66038.

It is an arithmetic number, because the mean of its divisors is an integer number (66863160).

Almost surely, 2^1066645341 is an apocalyptic number.

It is an amenable number.

1066645341 is a deficient number, since it is larger than the sum of its proper divisors (538070499).

1066645341 is an equidigital number, since it uses as much as digits as its factorization.

1066645341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19087 (or 19075 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 1066645341 is about 32659.5367542162. The cubic root of 1066645341 is about 1021.7391006212.

The spelling of 1066645341 in words is "one billion, sixty-six million, six hundred forty-five thousand, three hundred forty-one".