1411689 has 8 divisors (see below), whose sum is σ = 1887840. Its totient is φ = 938336.

The previous prime is 1411679. The next prime is 1411703. The reversal of 1411689 is 9861141.

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 1411689 - 2⁸ = 1411433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1411609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1294 + ... + 2120.

It is an arithmetic number, because the mean of its divisors is an integer number (235980).

2^1411689 is an apocalyptic number.

It is an amenable number.

1411689 is a deficient number, since it is larger than the sum of its proper divisors (476151).

1411689 is an equidigital number, since it uses as much as digits as its factorization.

1411689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399.

The product of its digits is 1728, while the sum is 30.

The square root of 1411689 is about 1188.1451931477. The cubic root of 1411689 is about 112.1793734980.

It can be divided in two parts, 141 and 1689, that added together give a triangular number (1830 = T₆₀).

The spelling of 1411689 in words is "one million, four hundred eleven thousand, six hundred eighty-nine".