1230315 has 8 divisors (see below), whose sum is σ = 1968528. Its totient is φ = 656160.

The previous prime is 1230311. The next prime is 1230329. The reversal of 1230315 is 5130321.

It is a happy number.

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

It is not a de Polignac number, because 1230315 - 2² = 1230311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 82021 = 1230315 / (1 + 2 + 3 + 0 + 3 + 1 + 5).

1230315 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1230294 and 1230303.

It is not an unprimeable number, because it can be changed into a prime (1230311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40996 + ... + 41025.

It is an arithmetic number, because the mean of its divisors is an integer number (246066).

2^1230315 is an apocalyptic number.

1230315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1230315 is a deficient number, since it is larger than the sum of its proper divisors (738213).

1230315 is an equidigital number, since it uses as much as digits as its factorization.

1230315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82029.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 1230315 is about 1109.1956545173. The cubic root of 1230315 is about 107.1532726383.

Adding to 1230315 its reverse (5130321), we get a palindrome (6360636).

The spelling of 1230315 in words is "one million, two hundred thirty thousand, three hundred fifteen".