1053270 has 64 divisors (see below), whose sum is σ = 2903040. Its totient is φ = 271584.

The previous prime is 1053263. The next prime is 1053271. The reversal of 1053270 is 723501.

1053270 = T₁₁₆ + T₁₁₇ + ... + T₁₉₈.

It is a super-2 number, since 2×1053270² = 2218755385800, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12649 + ... + 12731.

It is an arithmetic number, because the mean of its divisors is an integer number (45360).

2^1053270 is an apocalyptic number.

1053270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1053270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1451520).

1053270 is an abundant number, since it is smaller than the sum of its proper divisors (1849770).

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

1053270 is a wasteful number, since it uses less digits than its factorization.

1053270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 1053270 is about 1026.2894328600. The cubic root of 1053270 is about 101.7450379613.

Adding to 1053270 its reverse (723501), we get a palindrome (1776771).

It can be divided in two parts, 105 and 3270, that added together give a cube (3375 = 15³).

The spelling of 1053270 in words is "one million, fifty-three thousand, two hundred seventy".