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1412069 = 1638663
BaseRepresentation
bin101011000101111100101
32122201222212
411120233211
5330141234
650133205
715000551
oct5305745
92581885
101412069
118849aa
12581205
133a5959
1428a861
151cd5ce
hex158be5

1412069 has 4 divisors (see below), whose sum is σ = 1420896. Its totient is φ = 1403244.

The previous prime is 1412057. The next prime is 1412087. The reversal of 1412069 is 9602141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9602141 = 33728493.

It is a cyclic number.

It is not a de Polignac number, because 1412069 - 24 = 1412053 is a prime.

It is a super-2 number, since 2×14120692 = 3987877721522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412009) 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, 4169 + ... + 4494.

It is an arithmetic number, because the mean of its divisors is an integer number (355224).

21412069 is an apocalyptic number.

It is an amenable number.

1412069 is a deficient number, since it is larger than the sum of its proper divisors (8827).

1412069 is an equidigital number, since it uses as much as digits as its factorization.

1412069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8826.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1412069 is about 1188.3050955037. The cubic root of 1412069 is about 112.1894381175.

The spelling of 1412069 in words is "one million, four hundred twelve thousand, sixty-nine".

Divisors: 1 163 8663 1412069