1143010445 has 8 divisors (see below), whose sum is σ = 1371812760. Its totient is φ = 914274880.

The previous prime is 1143010441. The next prime is 1143010447. The reversal of 1143010445 is 5440103411.

It can be written as a sum of positive squares in 4 ways, for example, as 833707876 + 309302569 = 28874^2 + 17587^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1143010445 - 2² = 1143010441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1143010445.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 36275 + ... + 60015.

It is an arithmetic number, because the mean of its divisors is an integer number (171476595).

Almost surely, 2^1143010445 is an apocalyptic number.

It is an amenable number.

1143010445 is a deficient number, since it is larger than the sum of its proper divisors (228802315).

1143010445 is an equidigital number, since it uses as much as digits as its factorization.

1143010445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33375.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1143010445 is about 33808.4374823800. The cubic root of 1143010445 is about 1045.5626633432.

Adding to 1143010445 its reverse (5440103411), we get a palindrome (6583113856).

The spelling of 1143010445 in words is "one billion, one hundred forty-three million, ten thousand, four hundred forty-five".