1143010448 has 20 divisors (see below), whose sum is σ = 2224260540. Its totient is φ = 569007744.

The previous prime is 1143010447. The next prime is 1143010457. The reversal of 1143010448 is 8440103411.

It can be written as a sum of positive squares in 2 ways, for example, as 1067459584 + 75550864 = 32672^2 + 8692^2 .

It is not an unprimeable number, because it can be changed into a prime (1143010441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152315 + ... + 159642.

It is an arithmetic number, because the mean of its divisors is an integer number (111213027).

Almost surely, 2^1143010448 is an apocalyptic number.

It is an amenable number.

1143010448 is a deficient number, since it is larger than the sum of its proper divisors (1081250092).

1143010448 is a wasteful number, since it uses less digits than its factorization.

1143010448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312194 (or 312188 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 1143010448 is about 33808.4375267477. The cubic root of 1143010448 is about 1045.5626642580.

Adding to 1143010448 its reverse (8440103411), we get a palindrome (9583113859).

The spelling of 1143010448 in words is "one billion, one hundred forty-three million, ten thousand, four hundred forty-eight".