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1134231 = 3754011
BaseRepresentation
bin100010100111010010111
32010121212120
410110322113
5242243411
640151023
712432540
oct4247227
92117776
101134231
1170518a
12468473
13309357
142174c7
15176106
hex114e97

1134231 has 8 divisors (see below), whose sum is σ = 1728384. Its totient is φ = 648120.

The previous prime is 1134193. The next prime is 1134239. The reversal of 1134231 is 1324311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-1134231 is a prime.

It is a super-2 number, since 2×11342312 = 2572959922722, which contains 22 as substring.

1134231 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1134231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134239) 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 7 ways as a sum of consecutive naturals, for example, 26985 + ... + 27026.

It is an arithmetic number, because the mean of its divisors is an integer number (216048).

21134231 is an apocalyptic number.

1134231 is a deficient number, since it is larger than the sum of its proper divisors (594153).

1134231 is an equidigital number, since it uses as much as digits as its factorization.

1134231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54021.

The product of its digits is 72, while the sum is 15.

The square root of 1134231 is about 1065.0028168977. The cubic root of 1134231 is about 104.2878796609.

Adding to 1134231 its reverse (1324311), we get a palindrome (2458542).

The spelling of 1134231 in words is "one million, one hundred thirty-four thousand, two hundred thirty-one".

Divisors: 1 3 7 21 54011 162033 378077 1134231