1349441 has 4 divisors (see below), whose sum is σ = 1353300. Its totient is φ = 1345584.

The previous prime is 1349423. The next prime is 1349471. The reversal of 1349441 is 1449431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 148225 + 1201216 = 385^2 + 1096^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1349441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1349441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349401) 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, 1346 + ... + 2123.

It is an arithmetic number, because the mean of its divisors is an integer number (338325).

2^1349441 is an apocalyptic number.

It is an amenable number.

1349441 is a deficient number, since it is larger than the sum of its proper divisors (3859).

1349441 is an equidigital number, since it uses as much as digits as its factorization.

1349441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3858.

The product of its digits is 1728, while the sum is 26.

The square root of 1349441 is about 1161.6544236562. The cubic root of 1349441 is about 110.5056882339.

The spelling of 1349441 in words is "one million, three hundred forty-nine thousand, four hundred forty-one".