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1321314 = 23349631
BaseRepresentation
bin101000010100101100010
32111010111120
411002211202
5314240224
644153110
714142141
oct5024542
92433446
101321314
118227a5
12538796
13373557
14265758
151b1779
hex142962

1321314 has 16 divisors (see below), whose sum is σ = 2654400. Its totient is φ = 438480.

The previous prime is 1321303. The next prime is 1321319. The reversal of 1321314 is 4131231.

It is a junction number, because it is equal to n+sod(n) for n = 1321293 and 1321302.

It is not an unprimeable number, because it can be changed into a prime (1321319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1779 + ... + 2409.

It is an arithmetic number, because the mean of its divisors is an integer number (165900).

21321314 is an apocalyptic number.

1321314 is an abundant number, since it is smaller than the sum of its proper divisors (1333086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1321314 is a wasteful number, since it uses less digits than its factorization.

1321314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985.

The product of its digits is 72, while the sum is 15.

The square root of 1321314 is about 1149.4842321668. The cubic root of 1321314 is about 109.7325181482.

Adding to 1321314 its reverse (4131231), we get a palindrome (5452545).

The spelling of 1321314 in words is "one million, three hundred twenty-one thousand, three hundred fourteen".

Divisors: 1 2 3 6 349 631 698 1047 1262 1893 2094 3786 220219 440438 660657 1321314