1066679474 has 8 divisors (see below), whose sum is σ = 1828593408. Its totient is φ = 457148340.

The previous prime is 1066679459. The next prime is 1066679491. The reversal of 1066679474 is 4749766601.

It is a happy number.

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

It is a super-2 number, since 2×1066679474² = 2275610200505833352, which contains 22 as substring.

It is a Curzon 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, 38095682 + ... + 38095709.

It is an arithmetic number, because the mean of its divisors is an integer number (228574176).

Almost surely, 2^1066679474 is an apocalyptic number.

1066679474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1066679474 is a deficient number, since it is larger than the sum of its proper divisors (761913934).

1066679474 is an equidigital number, since it uses as much as digits as its factorization.

1066679474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76191400.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The square root of 1066679474 is about 32660.0593079682. The cubic root of 1066679474 is about 1021.7499991668.

The spelling of 1066679474 in words is "one billion, sixty-six million, six hundred seventy-nine thousand, four hundred seventy-four".