1346441 has 6 divisors (see below), whose sum is σ = 1395342. Its totient is φ = 1299200.

The previous prime is 1346437. The next prime is 1346447. The reversal of 1346441 is 1446431.

1346441 = 820² + 821².

It can be written as a sum of positive squares in 3 ways, for example, as 672400 + 674041 = 820^2 + 821^2 .

It is not a de Polignac number, because 1346441 - 2² = 1346437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1346447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41 + ... + 1641.

It is an arithmetic number, because the mean of its divisors is an integer number (232557).

2^1346441 is an apocalyptic number.

1346441 is the 821-st centered square number.

It is an amenable number.

1346441 is a deficient number, since it is larger than the sum of its proper divisors (48901).

1346441 is an equidigital number, since it uses as much as digits as its factorization.

1346441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659 (or 1630 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 1346441 is about 1160.3624433771. The cubic root of 1346441 is about 110.4237375006.

The spelling of 1346441 in words is "one million, three hundred forty-six thousand, four hundred forty-one".