1411445 has 16 divisors (see below), whose sum is σ = 1977600. Its totient is φ = 966672.

The previous prime is 1411433. The next prime is 1411471. The reversal of 1411445 is 5441141.

It is not a de Polignac number, because 1411445 - 2⁴ = 1411429 is a prime.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 1304 + ... + 2126.

It is an arithmetic number, because the mean of its divisors is an integer number (123600).

2^1411445 is an apocalyptic number.

It is an amenable number.

1411445 is a deficient number, since it is larger than the sum of its proper divisors (566155).

1411445 is an frugal number, since it uses more digits than its factorization.

1411445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849 (or 835 counting only the distinct ones).

The product of its digits is 320, while the sum is 20.

The square root of 1411445 is about 1188.0425076570. The cubic root of 1411445 is about 112.1729100007.

Adding to 1411445 its reverse (5441141), we get a palindrome (6852586).

The spelling of 1411445 in words is "one million, four hundred eleven thousand, four hundred forty-five".