1045032143 has 8 divisors (see below), whose sum is σ = 1109645568. Its totient is φ = 980767744.

The previous prime is 1045032137. The next prime is 1045032151. The reversal of 1045032143 is 3412305401.

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

It is a cyclic number.

It is not a de Polignac number, because 1045032143 - 2²⁸ = 776596687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045032343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81071 + ... + 93072.

It is an arithmetic number, because the mean of its divisors is an integer number (138705696).

Almost surely, 2^1045032143 is an apocalyptic number.

1045032143 is a deficient number, since it is larger than the sum of its proper divisors (64613425).

1045032143 is a wasteful number, since it uses less digits than its factorization.

1045032143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174513.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1045032143 is about 32326.9569090566. The cubic root of 1045032143 is about 1014.7908660179.

Adding to 1045032143 its reverse (3412305401), we get a palindrome (4457337544).

The spelling of 1045032143 in words is "one billion, forty-five million, thirty-two thousand, one hundred forty-three".