1244231 has 8 divisors (see below), whose sum is σ = 1327104. Its totient is φ = 1163800.

The previous prime is 1244203. The next prime is 1244233. The reversal of 1244231 is 1324421.

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

It is not a de Polignac number, because 1244231 - 2⁶ = 1244167 is a prime.

It is a super-2 number, since 2×1244231² = 3096221562722, 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 (1244233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506 + ... + 1656.

It is an arithmetic number, because the mean of its divisors is an integer number (165888).

2^1244231 is an apocalyptic number.

1244231 is a deficient number, since it is larger than the sum of its proper divisors (82873).

1244231 is a wasteful number, since it uses less digits than its factorization.

1244231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221.

The product of its digits is 192, while the sum is 17.

The square root of 1244231 is about 1115.4510298529. The cubic root of 1244231 is about 107.5557597873. Note that the first 3 decimals are identical.

Adding to 1244231 its reverse (1324421), we get a palindrome (2568652).

The spelling of 1244231 in words is "one million, two hundred forty-four thousand, two hundred thirty-one".