1144052450 has 12 divisors (see below), whose sum is σ = 2127937650. Its totient is φ = 457620960.

The previous prime is 1144052443. The next prime is 1144052461. The reversal of 1144052450 is 542504411.

It can be written as a sum of positive squares in 3 ways, for example, as 1058656369 + 85396081 = 32537^2 + 9241^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11440475 + ... + 11440574.

Almost surely, 2^1144052450 is an apocalyptic number.

1144052450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1144052450 is a deficient number, since it is larger than the sum of its proper divisors (983885200).

1144052450 is a wasteful number, since it uses less digits than its factorization.

1144052450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22881061 (or 22881056 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1144052450 is about 33823.8444000678. The cubic root of 1144052450 is about 1045.8802896684.

Adding to 1144052450 its reverse (542504411), we get a palindrome (1686556861).

The spelling of 1144052450 in words is "one billion, one hundred forty-four million, fifty-two thousand, four hundred fifty".