1234256 has 10 divisors (see below), whose sum is σ = 2391402. Its totient is φ = 617120.

The previous prime is 1234253. The next prime is 1234271. The reversal of 1234256 is 6524321.

It can be written as a sum of positive squares in only one way, i.e., 1000000 + 234256 = 1000^2 + 484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38555 + ... + 38586.

2^1234256 is an apocalyptic number.

1234256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1234256 is a deficient number, since it is larger than the sum of its proper divisors (1157146).

1234256 is an equidigital number, since it uses as much as digits as its factorization.

1234256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77149 (or 77143 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 1234256 is about 1110.9707466896. The cubic root of 1234256 is about 107.2675634087.

Adding to 1234256 its reverse (6524321), we get a palindrome (7758577).

The spelling of 1234256 in words is "one million, two hundred thirty-four thousand, two hundred fifty-six".