1044853837 has 2 divisors, whose sum is σ = 1044853838. Its totient is φ = 1044853836.

The previous prime is 1044853801. The next prime is 1044853877. The reversal of 1044853837 is 7383584401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1042385796 + 2468041 = 32286^2 + 1571^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1044853837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1044853793 and 1044853802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1044853877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522426918 + 522426919.

It is an arithmetic number, because the mean of its divisors is an integer number (522426919).

Almost surely, 2^1044853837 is an apocalyptic number.

It is an amenable number.

1044853837 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044853837 is an equidigital number, since it uses as much as digits as its factorization.

1044853837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 1044853837 is about 32324.1989382568. The cubic root of 1044853837 is about 1014.7331473492.

The spelling of 1044853837 in words is "one billion, forty-four million, eight hundred fifty-three thousand, eight hundred thirty-seven".