1066544014 has 8 divisors (see below), whose sum is σ = 1601983080. Its totient is φ = 532549656.

The previous prime is 1066544009. The next prime is 1066544023. The reversal of 1066544014 is 4104456601.

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

It is a super-2 number, since 2×1066544014² = 2275032267598464392, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 359329 + ... + 362284.

It is an arithmetic number, because the mean of its divisors is an integer number (200247885).

Almost surely, 2^1066544014 is an apocalyptic number.

1066544014 is a deficient number, since it is larger than the sum of its proper divisors (535439066).

1066544014 is an equidigital number, since it uses as much as digits as its factorization.

1066544014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722354.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 1066544014 is about 32657.9854553216. The cubic root of 1066544014 is about 1021.7067459005.

The spelling of 1066544014 in words is "one billion, sixty-six million, five hundred forty-four thousand, fourteen".