1045088943 has 8 divisors (see below), whose sum is σ = 1394324400. Its totient is φ = 696289728.

The previous prime is 1045088929. The next prime is 1045088953. The reversal of 1045088943 is 3498805401.

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

It is not a de Polignac number, because 1045088943 - 2⁵ = 1045088911 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1045088895 and 1045088904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045088953) 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, 103428 + ... + 113081.

It is an arithmetic number, because the mean of its divisors is an integer number (174290550).

Almost surely, 2^1045088943 is an apocalyptic number.

1045088943 is a deficient number, since it is larger than the sum of its proper divisors (349235457).

1045088943 is a wasteful number, since it uses less digits than its factorization.

1045088943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218121.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 1045088943 is about 32327.8354208877. The cubic root of 1045088943 is about 1014.8092511229.

The spelling of 1045088943 in words is "one billion, forty-five million, eighty-eight thousand, nine hundred forty-three".