1040530 has 8 divisors (see below), whose sum is σ = 1872972. Its totient is φ = 416208.

The previous prime is 1040521. The next prime is 1040531. The reversal of 1040530 is 350401.

1040530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1034289 + 6241 = 1017^2 + 79^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1040530.

It is not an unprimeable number, because it can be changed into a prime (1040531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52017 + ... + 52036.

2^1040530 is an apocalyptic number.

1040530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040530 is a deficient number, since it is larger than the sum of its proper divisors (832442).

1040530 is a wasteful number, since it uses less digits than its factorization.

1040530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104060.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 1040530 is about 1020.0637234997. The cubic root of 1040530 is about 101.3331481799. Note that the first 3 decimals are identical.

Adding to 1040530 its reverse (350401), we get a palindrome (1390931).

The spelling of 1040530 in words is "one million, forty thousand, five hundred thirty".