1048287853 has 4 divisors (see below), whose sum is σ = 1084435740. Its totient is φ = 1012139968.

The previous prime is 1048287809. The next prime is 1048287871. The reversal of 1048287853 is 3587828401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 585736804 + 462551049 = 24202^2 + 21507^2 .

It is a cyclic number.

It is not a de Polignac number, because 1048287853 - 2²¹ = 1046190701 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 (1048287803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18073900 + ... + 18073957.

It is an arithmetic number, because the mean of its divisors is an integer number (271108935).

Almost surely, 2^1048287853 is an apocalyptic number.

It is an amenable number.

1048287853 is a deficient number, since it is larger than the sum of its proper divisors (36147887).

1048287853 is an equidigital number, since it uses as much as digits as its factorization.

1048287853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36147886.

The product of its (nonzero) digits is 430080, while the sum is 46.

The square root of 1048287853 is about 32377.2737116639. The cubic root of 1048287853 is about 1015.8436054790.

The spelling of 1048287853 in words is "one billion, forty-eight million, two hundred eighty-seven thousand, eight hundred fifty-three".