1045842853 has 8 divisors (see below), whose sum is σ = 1141155936. Its totient is φ = 950569200.

The previous prime is 1045842829. The next prime is 1045842881. The reversal of 1045842853 is 3582485401.

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 1045842853 - 2²¹ = 1043745701 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 (1045842803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87243 + ... + 98503.

It is an arithmetic number, because the mean of its divisors is an integer number (142644492).

Almost surely, 2^1045842853 is an apocalyptic number.

It is an amenable number.

1045842853 is a deficient number, since it is larger than the sum of its proper divisors (95313083).

1045842853 is a wasteful number, since it uses less digits than its factorization.

1045842853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19715.

The product of its (nonzero) digits is 153600, while the sum is 40.

The square root of 1045842853 is about 32339.4937035198. The cubic root of 1045842853 is about 1015.0532147110.

The spelling of 1045842853 in words is "one billion, forty-five million, eight hundred forty-two thousand, eight hundred fifty-three".