1066092493 has 8 divisors (see below), whose sum is σ = 1089279360. Its totient is φ = 1042926720.

The previous prime is 1066092487. The next prime is 1066092497. The reversal of 1066092493 is 3942906601.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1066092493 is a prime.

It is a super-2 number, since 2×1066092493² = 2273106407261910098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066092497) 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 7 ways as a sum of consecutive naturals, for example, 139198 + ... + 146656.

It is an arithmetic number, because the mean of its divisors is an integer number (136159920).

Almost surely, 2^1066092493 is an apocalyptic number.

It is an amenable number.

1066092493 is a deficient number, since it is larger than the sum of its proper divisors (23186867).

1066092493 is an equidigital number, since it uses as much as digits as its factorization.

1066092493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10547.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 1066092493 is about 32651.0718507065. The cubic root of 1066092493 is about 1021.5625458297.

The spelling of 1066092493 in words is "one billion, sixty-six million, ninety-two thousand, four hundred ninety-three".