1066242355 has 16 divisors (see below), whose sum is σ = 1311486624. Its totient is φ = 831916800.

The previous prime is 1066242347. The next prime is 1066242377. The reversal of 1066242355 is 5532426601.

It is not a de Polignac number, because 1066242355 - 2³ = 1066242347 is a prime.

It is a super-2 number, since 2×1066242355² = 2273745519191892050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1066242355.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18079 + ... + 49591.

It is an arithmetic number, because the mean of its divisors is an integer number (81967914).

Almost surely, 2^1066242355 is an apocalyptic number.

1066242355 is a deficient number, since it is larger than the sum of its proper divisors (245244269).

1066242355 is a wasteful number, since it uses less digits than its factorization.

1066242355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31686.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 1066242355 is about 32653.3666717538. The cubic root of 1066242355 is about 1021.6104110428.

Adding to 1066242355 its reverse (5532426601), we get a palindrome (6598668956).

The spelling of 1066242355 in words is "one billion, sixty-six million, two hundred forty-two thousand, three hundred fifty-five".