1048454863 has 4 divisors (see below), whose sum is σ = 1048520320. Its totient is φ = 1048389408.

The previous prime is 1048454843. The next prime is 1048454873. The reversal of 1048454863 is 3684548401.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1048454863 - 2¹³ = 1048446671 is a prime.

It is a super-4 number, since 4×1048454863⁴ (a number of 37 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048454843) 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, 9223 + ... + 46711.

It is an arithmetic number, because the mean of its divisors is an integer number (262130080).

Almost surely, 2^1048454863 is an apocalyptic number.

1048454863 is a deficient number, since it is larger than the sum of its proper divisors (65457).

1048454863 is an equidigital number, since it uses as much as digits as its factorization.

1048454863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65456.

The product of its (nonzero) digits is 368640, while the sum is 43.

The square root of 1048454863 is about 32379.8527328337. The cubic root of 1048454863 is about 1015.8975496418.

The spelling of 1048454863 in words is "one billion, forty-eight million, four hundred fifty-four thousand, eight hundred sixty-three".