1048454862 has 96 divisors (see below), whose sum is σ = 2741340672. Its totient is φ = 264470976.

The previous prime is 1048454843. The next prime is 1048454873. The reversal of 1048454862 is 2684548401.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81943 + ... + 93869.

It is an arithmetic number, because the mean of its divisors is an integer number (28555632).

Almost surely, 2^1048454862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1048454862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1370670336).

1048454862 is an abundant number, since it is smaller than the sum of its proper divisors (1692885810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1048454862 is a wasteful number, since it uses less digits than its factorization.

1048454862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11982 (or 11975 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 42.

The square root of 1048454862 is about 32379.8527173920. The cubic root of 1048454862 is about 1015.8975493188.

The spelling of 1048454862 in words is "one billion, forty-eight million, four hundred fifty-four thousand, eight hundred sixty-two".