1053500 has 72 divisors (see below), whose sum is σ = 2738736. Its totient is φ = 352800.

The previous prime is 1053497. The next prime is 1053509. The reversal of 1053500 is 53501.

It is a super-2 number, since 2×1053500² = 2219724500000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053509) 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, 24479 + ... + 24521.

It is an arithmetic number, because the mean of its divisors is an integer number (38038).

2^1053500 is an apocalyptic number.

1053500 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 1053500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1369368).

1053500 is an abundant number, since it is smaller than the sum of its proper divisors (1685236).

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

1053500 is a wasteful number, since it uses less digits than its factorization.

1053500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 14.

The square root of 1053500 is about 1026.4014809031. The cubic root of 1053500 is about 101.7524433608.

Subtracting from 1053500 its reverse (53501), we obtain a palindrome (999999).

The spelling of 1053500 in words is "one million, fifty-three thousand, five hundred".