1412665 has 8 divisors (see below), whose sum is σ = 1702080. Its totient is φ = 1125552.

The previous prime is 1412659. The next prime is 1412681. The reversal of 1412665 is 5662141.

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

It is a cyclic number.

It is not a de Polignac number, because 1412665 - 2⁵ = 1412633 is a prime.

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, 1402 + ... + 2188.

It is an arithmetic number, because the mean of its divisors is an integer number (212760).

2^1412665 is an apocalyptic number.

It is an amenable number.

1412665 is a deficient number, since it is larger than the sum of its proper divisors (289415).

1412665 is an equidigital number, since it uses as much as digits as its factorization.

1412665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151.

The product of its digits is 1440, while the sum is 25.

The square root of 1412665 is about 1188.5558463951. Note that the first 3 decimals coincide. The cubic root of 1412665 is about 112.2052200422.

It can be divided in two parts, 14 and 12665, that multiplied together give a triangular number (177310 = T₅₉₅).

The spelling of 1412665 in words is "one million, four hundred twelve thousand, six hundred sixty-five".