1048653865 has 8 divisors (see below), whose sum is σ = 1438153920. Its totient is φ = 719076912.

The previous prime is 1048653863. The next prime is 1048653877. The reversal of 1048653865 is 5683568401.

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 1048653865 - 2¹ = 1048653863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1048653863) 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, 14980735 + ... + 14980804.

It is an arithmetic number, because the mean of its divisors is an integer number (179769240).

Almost surely, 2^1048653865 is an apocalyptic number.

It is an amenable number.

1048653865 is a deficient number, since it is larger than the sum of its proper divisors (389500055).

1048653865 is an equidigital number, since it uses as much as digits as its factorization.

1048653865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29961551.

The product of its (nonzero) digits is 691200, while the sum is 46.

The square root of 1048653865 is about 32382.9255163890. The cubic root of 1048653865 is about 1015.9618197285.

The spelling of 1048653865 in words is "one billion, forty-eight million, six hundred fifty-three thousand, eight hundred sixty-five".