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1412269 = 2361403
BaseRepresentation
bin101011000110010101101
32122202021021
411120302231
5330143034
650134141
715001255
oct5306255
92582237
101412269
11885071
12581351
133a5a81
1428a965
151cd6b4
hex158cad

1412269 has 4 divisors (see below), whose sum is σ = 1473696. Its totient is φ = 1350844.

The previous prime is 1412239. The next prime is 1412273. The reversal of 1412269 is 9622141.

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: 9622141 = 18153161.

It is a cyclic number.

It is not a de Polignac number, because 1412269 - 27 = 1412141 is a prime.

It is a super-2 number, since 2×14122692 = 3989007456722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30679 + ... + 30724.

It is an arithmetic number, because the mean of its divisors is an integer number (368424).

21412269 is an apocalyptic number.

It is an amenable number.

1412269 is a deficient number, since it is larger than the sum of its proper divisors (61427).

1412269 is an equidigital number, since it uses as much as digits as its factorization.

1412269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61426.

The product of its digits is 864, while the sum is 25.

The square root of 1412269 is about 1188.3892459964. The cubic root of 1412269 is about 112.1947345603.

It can be divided in two parts, 1412 and 269, that added together give a square (1681 = 412).

The spelling of 1412269 in words is "one million, four hundred twelve thousand, two hundred sixty-nine".

Divisors: 1 23 61403 1412269