1144453351 has 2 divisors, whose sum is σ = 1144453352. Its totient is φ = 1144453350.

The previous prime is 1144453313. The next prime is 1144453393. The reversal of 1144453351 is 1533544411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1144453351 - 2²¹ = 1142356199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144451351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572226675 + 572226676.

It is an arithmetic number, because the mean of its divisors is an integer number (572226676).

Almost surely, 2^1144453351 is an apocalyptic number.

1144453351 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144453351 is an equidigital number, since it uses as much as digits as its factorization.

1144453351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 31.

The square root of 1144453351 is about 33829.7701884006. The cubic root of 1144453351 is about 1046.0024418439.

Adding to 1144453351 its reverse (1533544411), we get a palindrome (2677997762).

The spelling of 1144453351 in words is "one billion, one hundred forty-four million, four hundred fifty-three thousand, three hundred fifty-one".