1332665 has 8 divisors (see below), whose sum is σ = 1608648. Its totient is φ = 1059840.

The previous prime is 1332649. The next prime is 1332671. The reversal of 1332665 is 5662331.

It can be written as a sum of positive squares in 4 ways, for example, as 35344 + 1297321 = 188^2 + 1139^2 .

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

It is not a de Polignac number, because 1332665 - 2⁴ = 1332649 is a prime.

It is a Duffinian number.

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 in 7 ways as a sum of consecutive naturals, for example, 275 + ... + 1655.

It is an arithmetic number, because the mean of its divisors is an integer number (201081).

2^1332665 is an apocalyptic number.

It is an amenable number.

1332665 is a deficient number, since it is larger than the sum of its proper divisors (275983).

1332665 is a wasteful number, since it uses less digits than its factorization.

1332665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579.

The product of its digits is 3240, while the sum is 26.

The square root of 1332665 is about 1154.4111052827. The cubic root of 1332665 is about 110.0458486559.

Adding to 1332665 its reverse (5662331), we get a palindrome (6994996).

The spelling of 1332665 in words is "one million, three hundred thirty-two thousand, six hundred sixty-five".