Search a number
-
+
1343069 = 71314759
BaseRepresentation
bin101000111111001011101
32112020100022
411013321131
5320434234
644441525
714262440
oct5077135
92466308
101343069
11838082
125492a5
13380420
1426d657
151b7e2e
hex147e5d

1343069 has 8 divisors (see below), whose sum is σ = 1653120. Its totient is φ = 1062576.

The previous prime is 1343059. The next prime is 1343071. The reversal of 1343069 is 9603431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1343069 is a prime.

It is a super-2 number, since 2×13430692 = 3607668677522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343009) 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, 7289 + ... + 7470.

It is an arithmetic number, because the mean of its divisors is an integer number (206640).

21343069 is an apocalyptic number.

It is an amenable number.

1343069 is a deficient number, since it is larger than the sum of its proper divisors (310051).

1343069 is a wasteful number, since it uses less digits than its factorization.

1343069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14779.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 1343069 is about 1158.9085382376. The cubic root of 1343069 is about 110.3314794389.

The spelling of 1343069 in words is "one million, three hundred forty-three thousand, sixty-nine".

Divisors: 1 7 13 91 14759 103313 191867 1343069