1030355 has 8 divisors (see below), whose sum is σ = 1242864. Its totient is φ = 820000.

The previous prime is 1030349. The next prime is 1030357. The reversal of 1030355 is 5530301.

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

It is not a de Polignac number, because 1030355 - 2⁶ = 1030291 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030357) 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 7 ways as a sum of consecutive naturals, for example, 845 + ... + 1665.

It is an arithmetic number, because the mean of its divisors is an integer number (155358).

2^1030355 is an apocalyptic number.

1030355 is a deficient number, since it is larger than the sum of its proper divisors (212509).

1030355 is an equidigital number, since it uses as much as digits as its factorization.

1030355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077.

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 1030355 is about 1015.0640373888. The cubic root of 1030355 is about 101.0017645021.

Adding to 1030355 its reverse (5530301), we get a palindrome (6560656).

It can be divided in two parts, 10303 and 55, that multiplied together give a palindrome (566665).

The spelling of 1030355 in words is "one million, thirty thousand, three hundred fifty-five".