1345411 has 4 divisors (see below), whose sum is σ = 1349392. Its totient is φ = 1341432.

The previous prime is 1345361. The next prime is 1345423. The reversal of 1345411 is 1145431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1145431 = 7 ⋅163633.

It is a cyclic number.

It is not a de Polignac number, because 1345411 - 2⁹ = 1344899 is a prime.

It is a Duffinian number.

1345411 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1345441) 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, 1431 + ... + 2176.

It is an arithmetic number, because the mean of its divisors is an integer number (337348).

2^1345411 is an apocalyptic number.

1345411 is a deficient number, since it is larger than the sum of its proper divisors (3981).

1345411 is an equidigital number, since it uses as much as digits as its factorization.

1345411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3980.

The product of its digits is 240, while the sum is 19.

The square root of 1345411 is about 1159.9185316219. The cubic root of 1345411 is about 110.3955730126.

The spelling of 1345411 in words is "one million, three hundred forty-five thousand, four hundred eleven".