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1412469 = 32156941
BaseRepresentation
bin101011000110101110101
32122202112200
411120311311
5330144334
650135113
715001662
oct5306565
92582480
101412469
11885233
12581499
133a5ba6
1428aa69
151cd799
hex158d75

1412469 has 6 divisors (see below), whose sum is σ = 2040246. Its totient is φ = 941640.

The previous prime is 1412461. The next prime is 1412471. The reversal of 1412469 is 9642141.

It can be written as a sum of positive squares in only one way, i.e., 1199025 + 213444 = 1095^2 + 462^2 .

It is not a de Polignac number, because 1412469 - 23 = 1412461 is a prime.

It is a super-2 number, since 2×14124692 = 3990137351922, which contains 22 as substring.

1412469 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78462 + ... + 78479.

It is an arithmetic number, because the mean of its divisors is an integer number (340041).

21412469 is an apocalyptic number.

It is an amenable number.

1412469 is a deficient number, since it is larger than the sum of its proper divisors (627777).

1412469 is a wasteful number, since it uses less digits than its factorization.

1412469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156947 (or 156944 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 1412469 is about 1188.4733905309. The cubic root of 1412469 is about 112.2000305032.

It can be divided in two parts, 1412 and 469, that added together give a palindrome (1881).

The spelling of 1412469 in words is "one million, four hundred twelve thousand, four hundred sixty-nine".

Divisors: 1 3 9 156941 470823 1412469