1254240353 has 2 divisors, whose sum is σ = 1254240354. Its totient is φ = 1254240352.

The previous prime is 1254240341. The next prime is 1254240367. The reversal of 1254240353 is 3530424521.

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., 756415009 + 497825344 = 27503^2 + 22312^2 .

It is a cyclic number.

It is not a de Polignac number, because 1254240353 - 2⁶ = 1254240289 is a prime.

It is not a weakly prime, because it can be changed into another prime (1254240653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627120176 + 627120177.

It is an arithmetic number, because the mean of its divisors is an integer number (627120177).

Almost surely, 2^1254240353 is an apocalyptic number.

It is an amenable number.

1254240353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1254240353 is an equidigital number, since it uses as much as digits as its factorization.

1254240353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 1254240353 is about 35415.2559358252. The cubic root of 1254240353 is about 1078.4340454010.

Adding to 1254240353 its reverse (3530424521), we get a palindrome (4784664874).

The spelling of 1254240353 in words is "one billion, two hundred fifty-four million, two hundred forty thousand, three hundred fifty-three".