1450530 has 48 divisors (see below), whose sum is σ = 3841344. Its totient is φ = 379680.

The previous prime is 1450513. The next prime is 1450531. The reversal of 1450530 is 350541.

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 (1450531) 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 23 ways as a sum of consecutive naturals, for example, 6277 + ... + 6503.

It is an arithmetic number, because the mean of its divisors is an integer number (80028).

2^1450530 is an apocalyptic number.

1450530 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 1450530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1920672).

1450530 is an abundant number, since it is smaller than the sum of its proper divisors (2390814).

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

1450530 is a wasteful number, since it uses less digits than its factorization.

1450530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 1450530 is about 1204.3795082946. The cubic root of 1450530 is about 113.1989082873.

It can be divided in two parts, 14505 and 30, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 1450530 in words is "one million, four hundred fifty thousand, five hundred thirty".