1442232353 has 2 divisors, whose sum is σ = 1442232354. Its totient is φ = 1442232352.

The previous prime is 1442232347. The next prime is 1442232377. The reversal of 1442232353 is 3532322441.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1343369104 + 98863249 = 36652^2 + 9943^2 .

It is a cyclic number.

It is not a de Polignac number, because 1442232353 - 2⁶ = 1442232289 is a prime.

It is not a weakly prime, because it can be changed into another prime (1442232853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721116176 + 721116177.

It is an arithmetic number, because the mean of its divisors is an integer number (721116177).

Almost surely, 2^1442232353 is an apocalyptic number.

It is an amenable number.

1442232353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442232353 is an equidigital number, since it uses as much as digits as its factorization.

1442232353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 29.

The square root of 1442232353 is about 37976.7343646080. The cubic root of 1442232353 is about 1129.8264679878.

Adding to 1442232353 its reverse (3532322441), we get a palindrome (4974554794).

The spelling of 1442232353 in words is "one billion, four hundred forty-two million, two hundred thirty-two thousand, three hundred fifty-three".