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1361343 = 31726693
BaseRepresentation
bin101001100010110111111
32120011102010
411030112333
5322030333
645102303
714366634
oct5142677
92504363
101361343
1184a885
12557993
13388839
1427618b
151bd563
hex14c5bf

1361343 has 8 divisors (see below), whose sum is σ = 1921968. Its totient is φ = 854144.

The previous prime is 1361317. The next prime is 1361357. The reversal of 1361343 is 3431631.

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 1361343 - 26 = 1361279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13296 + ... + 13397.

It is an arithmetic number, because the mean of its divisors is an integer number (240246).

21361343 is an apocalyptic number.

1361343 is a deficient number, since it is larger than the sum of its proper divisors (560625).

1361343 is a wasteful number, since it uses less digits than its factorization.

1361343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26713.

The product of its digits is 648, while the sum is 21.

The square root of 1361343 is about 1166.7660433866. The cubic root of 1361343 is about 110.8296225540.

Adding to 1361343 its reverse (3431631), we get a palindrome (4792974).

The spelling of 1361343 in words is "one million, three hundred sixty-one thousand, three hundred forty-three".

Divisors: 1 3 17 51 26693 80079 453781 1361343