1409441 has 8 divisors (see below), whose sum is σ = 1579584. Its totient is φ = 1246320.

The previous prime is 1409407. The next prime is 1409459. The reversal of 1409441 is 1449041.

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 1409441 - 2¹⁰ = 1408417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1409491) 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, 1325 + ... + 2138.

It is an arithmetic number, because the mean of its divisors is an integer number (197448).

2^1409441 is an apocalyptic number.

1409441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1409441 is a deficient number, since it is larger than the sum of its proper divisors (170143).

1409441 is a wasteful number, since it uses less digits than its factorization.

1409441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3511.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1409441 is about 1187.1988039078. The cubic root of 1409441 is about 112.1197963512.

The spelling of 1409441 in words is "one million, four hundred nine thousand, four hundred forty-one".