1234427 has 4 divisors (see below), whose sum is σ = 1236696. Its totient is φ = 1232160.

The previous prime is 1234417. The next prime is 1234439. The reversal of 1234427 is 7244321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7244321 = 7 ⋅1034903.

It is a cyclic number.

It is not a de Polignac number, because 1234427 - 2¹² = 1230331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1234417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227 + ... + 1587.

It is an arithmetic number, because the mean of its divisors is an integer number (309174).

2^1234427 is an apocalyptic number.

1234427 is a deficient number, since it is larger than the sum of its proper divisors (2269).

1234427 is an equidigital number, since it uses as much as digits as its factorization.

1234427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268.

The product of its digits is 1344, while the sum is 23.

The square root of 1234427 is about 1111.0477037463. The cubic root of 1234427 is about 107.2725169749.

Adding to 1234427 its reverse (7244321), we get a palindrome (8478748).

It can be divided in two parts, 1234 and 427, that added together give a palindrome (1661).

The spelling of 1234427 in words is "one million, two hundred thirty-four thousand, four hundred twenty-seven".