1358066 has 4 divisors (see below), whose sum is σ = 2037102. Its totient is φ = 679032.

The previous prime is 1358059. The next prime is 1358083. The reversal of 1358066 is 6608531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1357225 + 841 = 1165^2 + 29^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339515 + ... + 339518.

2^1358066 is an apocalyptic number.

1358066 is a deficient number, since it is larger than the sum of its proper divisors (679036).

1358066 is an equidigital number, since it uses as much as digits as its factorization.

1358066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679035.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1358066 is about 1165.3608883089. The cubic root of 1358066 is about 110.7406220881.

The spelling of 1358066 in words is "one million, three hundred fifty-eight thousand, sixty-six".