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1343411 = 4213191
BaseRepresentation
bin101000111111110110011
32112020210222
411013332303
5320442121
644443255
714263436
oct5077663
92466728
101343411
11838363
1254952b
13380624
1426d81d
151b80ab
hex147fb3

1343411 has 4 divisors (see below), whose sum is σ = 1347024. Its totient is φ = 1339800.

The previous prime is 1343389. The next prime is 1343413. The reversal of 1343411 is 1143431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1143431 = 1577283.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1343411 is a prime.

It is a super-2 number, since 2×13434112 = 3609506229842, which contains 22 as substring.

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 1343411.

It is not an unprimeable number, because it can be changed into a prime (1343413) 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, 1175 + ... + 2016.

It is an arithmetic number, because the mean of its divisors is an integer number (336756).

21343411 is an apocalyptic number.

1343411 is a deficient number, since it is larger than the sum of its proper divisors (3613).

1343411 is an equidigital number, since it uses as much as digits as its factorization.

1343411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3612.

The product of its digits is 144, while the sum is 17.

The square root of 1343411 is about 1159.0560814732. The cubic root of 1343411 is about 110.3408436050.

Adding to 1343411 its reverse (1143431), we get a palindrome (2486842).

The spelling of 1343411 in words is "one million, three hundred forty-three thousand, four hundred eleven".

Divisors: 1 421 3191 1343411