1045579853 has 2 divisors, whose sum is σ = 1045579854. Its totient is φ = 1045579852.

The previous prime is 1045579841. The next prime is 1045579889. The reversal of 1045579853 is 3589755401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 662908009 + 382671844 = 25747^2 + 19562^2 .

It is a cyclic number.

It is not a de Polignac number, because 1045579853 - 2⁴ = 1045579837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1045579798 and 1045579807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1045579453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522789926 + 522789927.

It is an arithmetic number, because the mean of its divisors is an integer number (522789927).

Almost surely, 2^1045579853 is an apocalyptic number.

It is an amenable number.

1045579853 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045579853 is an equidigital number, since it uses as much as digits as its factorization.

1045579853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756000, while the sum is 47.

The square root of 1045579853 is about 32335.4272122698. The cubic root of 1045579853 is about 1014.9681218199.

The spelling of 1045579853 in words is "one billion, forty-five million, five hundred seventy-nine thousand, eight hundred fifty-three".