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1411428 = 223117619
BaseRepresentation
bin101011000100101100100
32122201010010
411120211210
5330131203
650130220
714665644
oct5304544
92581103
101411428
11884477
12580970
133a5585
1428a524
151cd303
hex158964

1411428 has 12 divisors (see below), whose sum is σ = 3293360. Its totient is φ = 470472.

The previous prime is 1411427. The next prime is 1411429. The reversal of 1411428 is 8241141.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1411427) and next prime (1411429).

It is a tau number, because it is divible by the number of its divisors (12).

It is a zygodrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (1411427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58798 + ... + 58821.

21411428 is an apocalyptic number.

It is an amenable number.

1411428 is an abundant number, since it is smaller than the sum of its proper divisors (1881932).

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

1411428 is a wasteful number, since it uses less digits than its factorization.

1411428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117626 (or 117624 counting only the distinct ones).

The product of its digits is 256, while the sum is 21.

The square root of 1411428 is about 1188.0353530093. The cubic root of 1411428 is about 112.1724596473.

Adding to 1411428 its reverse (8241141), we get a palindrome (9652569).

The spelling of 1411428 in words is "one million, four hundred eleven thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 117619 235238 352857 470476 705714 1411428