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1074321 = 32791511
BaseRepresentation
bin100000110010010010001
32000120200200
410012102101
5233334241
635005413
712063063
oct4062221
92016620
101074321
11674176
12439869
132b7cc1
141dd733
151634b6
hex106491

1074321 has 12 divisors (see below), whose sum is σ = 1572480. Its totient is φ = 706680.

The previous prime is 1074299. The next prime is 1074329. The reversal of 1074321 is 1234701.

It is not a de Polignac number, because 1074321 - 25 = 1074289 is a prime.

It is a super-2 number, since 2×10743212 = 2308331222082, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1074294 and 1074303.

It is not an unprimeable number, because it can be changed into a prime (1074329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45 + ... + 1466.

It is an arithmetic number, because the mean of its divisors is an integer number (131040).

21074321 is an apocalyptic number.

It is an amenable number.

1074321 is a deficient number, since it is larger than the sum of its proper divisors (498159).

1074321 is a wasteful number, since it uses less digits than its factorization.

1074321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596 (or 1593 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1074321 is about 1036.4945730683. The cubic root of 1074321 is about 102.4184081998.

The spelling of 1074321 in words is "one million, seventy-four thousand, three hundred twenty-one".

Divisors: 1 3 9 79 237 711 1511 4533 13599 119369 358107 1074321