1427233 has 2 divisors, whose sum is σ = 1427234. Its totient is φ = 1427232.

The previous prime is 1427227. The next prime is 1427281. The reversal of 1427233 is 3327241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 898704 + 528529 = 948^2 + 727^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1427233 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (1428233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713616 + 713617.

It is an arithmetic number, because the mean of its divisors is an integer number (713617).

2^1427233 is an apocalyptic number.

It is an amenable number.

1427233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1427233 is an equidigital number, since it uses as much as digits as its factorization.

1427233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 22.

The square root of 1427233 is about 1194.6685732872. The cubic root of 1427233 is about 112.5896043329.

Adding to 1427233 its product of digits (1008), we get a palindrome (1428241).

The spelling of 1427233 in words is "one million, four hundred twenty-seven thousand, two hundred thirty-three".