Search a number
-
+
1344135 = 351361113
BaseRepresentation
bin101001000001010000111
32112021210210
411020022013
5321003020
644450503
714265522
oct5101207
92467723
101344135
11838961
12549a33
13380a60
1426dbb9
151b83e0
hex148287

1344135 has 32 divisors (see below), whose sum is σ = 2374848. Its totient is φ = 645120.

The previous prime is 1344127. The next prime is 1344151. The reversal of 1344135 is 5314431.

1344135 = T170 + T171 + ... + T234.

It is not a de Polignac number, because 1344135 - 23 = 1344127 is a prime.

1344135 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11839 + ... + 11951.

It is an arithmetic number, because the mean of its divisors is an integer number (74214).

21344135 is an apocalyptic number.

1344135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1344135 is a deficient number, since it is larger than the sum of its proper divisors (1030713).

1344135 is a wasteful number, since it uses less digits than its factorization.

1344135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195.

The product of its digits is 720, while the sum is 21.

The square root of 1344135 is about 1159.3683625147. The cubic root of 1344135 is about 110.3606619193.

Adding to 1344135 its reverse (5314431), we get a palindrome (6658566).

The spelling of 1344135 in words is "one million, three hundred forty-four thousand, one hundred thirty-five".

Divisors: 1 3 5 13 15 39 61 65 113 183 195 305 339 565 793 915 1469 1695 2379 3965 4407 6893 7345 11895 20679 22035 34465 89609 103395 268827 448045 1344135