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1234231 is a prime number
BaseRepresentation
bin100101101010100110111
32022201001021
410231110313
5303443411
642242011
713330225
oct4552467
92281037
101234231
11773329
124b6307
13342a1b
14241b15
15195a71
hex12d537

1234231 has 2 divisors, whose sum is σ = 1234232. Its totient is φ = 1234230.

The previous prime is 1234187. The next prime is 1234237. The reversal of 1234231 is 1324321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1234231 - 211 = 1232183 is a prime.

It is a super-2 number, since 2×12342312 = 3046652322722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1234237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617115 + 617116.

It is an arithmetic number, because the mean of its divisors is an integer number (617116).

21234231 is an apocalyptic number.

1234231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234231 is an equidigital number, since it uses as much as digits as its factorization.

1234231 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 1234231 is about 1110.9594952112. The cubic root of 1234231 is about 107.2668391648.

Adding to 1234231 its reverse (1324321), we get a palindrome (2558552).

It can be divided in two parts, 12 and 34231, that added together give a palindrome (34243).

The spelling of 1234231 in words is "one million, two hundred thirty-four thousand, two hundred thirty-one".