1453230 has 48 divisors (see below), whose sum is σ = 3850704. Its totient is φ = 380160.

The previous prime is 1453223. The next prime is 1453241. The reversal of 1453230 is 323541.

1453230 = 113² + 114² + ... + 179².

It is a super-2 number, since 2×1453230² = 4223754865800, 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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5910 + ... + 6150.

It is an arithmetic number, because the mean of its divisors is an integer number (80223).

2^1453230 is an apocalyptic number.

1453230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a pronic number, being equal to 1205×1206.

It is a practical number, because each smaller number is the sum of distinct divisors of 1453230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1925352).

1453230 is an abundant number, since it is smaller than the sum of its proper divisors (2397474).

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

1453230 is a wasteful number, since it uses less digits than its factorization.

1453230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 1453230 is about 1205.4998963086. The cubic root of 1453230 is about 113.2691004727.

Adding to 1453230 its reverse (323541), we get a palindrome (1776771).

It can be divided in two parts, 145 and 3230, that added together give a cube (3375 = 15³).

The spelling of 1453230 in words is "one million, four hundred fifty-three thousand, two hundred thirty".