1048500 has 72 divisors (see below), whose sum is σ = 3321864. Its totient is φ = 278400.

The previous prime is 1048447. The next prime is 1048507. The reversal of 1048500 is 58401.

It can be written as a sum of positive squares in 4 ways, for example, as 138384 + 910116 = 372^2 + 954^2 .

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4384 + ... + 4616.

It is an arithmetic number, because the mean of its divisors is an integer number (46137).

2^1048500 is an apocalyptic number.

1048500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1048500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1660932).

1048500 is an abundant number, since it is smaller than the sum of its proper divisors (2273364).

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

1048500 is a wasteful number, since it uses less digits than its factorization.

1048500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1048500 is about 1023.9628899526. The cubic root of 1048500 is about 101.5912127891.

Subtracting from 1048500 its reverse (58401), we obtain a palindrome (990099).

The spelling of 1048500 in words is "one million, forty-eight thousand, five hundred".