1530234 has 24 divisors (see below), whose sum is σ = 3343392. Its totient is φ = 505800.

The previous prime is 1530233. The next prime is 1530281. The reversal of 1530234 is 4320351.

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

It is not an unprimeable number, because it can be changed into a prime (1530233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2437 + ... + 2999.

It is an arithmetic number, because the mean of its divisors is an integer number (139308).

2^1530234 is an apocalyptic number.

1530234 is an abundant number, since it is smaller than the sum of its proper divisors (1813158).

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

1530234 is a wasteful number, since it uses less digits than its factorization.

1530234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722 (or 719 counting only the distinct ones).

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

The square root of 1530234 is about 1237.0262729627. The cubic root of 1530234 is about 115.2354093985.

Adding to 1530234 its reverse (4320351), we get a palindrome (5850585).

It can be divided in two parts, 1530 and 234, that added together give a square (1764 = 42²).

The spelling of 1530234 in words is "one million, five hundred thirty thousand, two hundred thirty-four".