1066623602 has 8 divisors (see below), whose sum is σ = 1745384112. Its totient is φ = 484828900.

The previous prime is 1066623599. The next prime is 1066623631. The reversal of 1066623602 is 2063266601.

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

It is a super-2 number, since 2×1066623602² = 2275371816686908808, which contains 22 as substring.

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, 24241424 + ... + 24241467.

It is an arithmetic number, because the mean of its divisors is an integer number (218173014).

Almost surely, 2^1066623602 is an apocalyptic number.

1066623602 is a deficient number, since it is larger than the sum of its proper divisors (678760510).

1066623602 is a wasteful number, since it uses less digits than its factorization.

1066623602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48482904.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 1066623602 is about 32659.2039400840. The cubic root of 1066623602 is about 1021.7321593146.

The spelling of 1066623602 in words is "one billion, sixty-six million, six hundred twenty-three thousand, six hundred two".