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1132423 is a prime number
BaseRepresentation
bin100010100011110000111
32010112101121
410110132013
5242214143
640134411
712424345
oct4243607
92115347
101132423
11703896
12467407
13308596
14216995
151757ed
hex114787

1132423 has 2 divisors, whose sum is σ = 1132424. Its totient is φ = 1132422.

The previous prime is 1132409. The next prime is 1132429. The reversal of 1132423 is 3242311.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3242311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1132423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1132397 and 1132406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566211 + 566212.

It is an arithmetic number, because the mean of its divisors is an integer number (566212).

21132423 is an apocalyptic number.

1132423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132423 is an equidigital number, since it uses as much as digits as its factorization.

1132423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 16.

The square root of 1132423 is about 1064.1536543188. The cubic root of 1132423 is about 104.2324374680.

Adding to 1132423 its reverse (3242311), we get a palindrome (4374734).

It can be divided in two parts, 11 and 32423, that multiplied together give a palindrome (356653).

The spelling of 1132423 in words is "one million, one hundred thirty-two thousand, four hundred twenty-three".