1411669 has 4 divisors (see below), whose sum is σ = 1613344. Its totient is φ = 1209996.

The previous prime is 1411667. The next prime is 1411679. The reversal of 1411669 is 9661141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9661141 = 7 ⋅1380163.

It is a cyclic number.

It is not a de Polignac number, because 1411669 - 2¹ = 1411667 is a prime.

It is a super-2 number, since 2×1411669² = 3985618731122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100827 + ... + 100840.

It is an arithmetic number, because the mean of its divisors is an integer number (403336).

2^1411669 is an apocalyptic number.

It is an amenable number.

1411669 is a deficient number, since it is larger than the sum of its proper divisors (201675).

1411669 is an equidigital number, since it uses as much as digits as its factorization.

1411669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201674.

The product of its digits is 1296, while the sum is 28.

The square root of 1411669 is about 1188.1367766381. The cubic root of 1411669 is about 112.1788437312.

It can be divided in two parts, 1411 and 669, that added together give a triangular number (2080 = T₆₄).

The spelling of 1411669 in words is "one million, four hundred eleven thousand, six hundred sixty-nine".