1260315 has 24 divisors (see below), whose sum is σ = 2497248. Its totient is φ = 576000.

The previous prime is 1260293. The next prime is 1260317. The reversal of 1260315 is 5130621.

It is not a de Polignac number, because 1260315 - 2⁵ = 1260283 is a prime.

1260315 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1260317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1686 + ... + 2315.

It is an arithmetic number, because the mean of its divisors is an integer number (104052).

2^1260315 is an apocalyptic number.

1260315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1260315 is a deficient number, since it is larger than the sum of its proper divisors (1236933).

1260315 is a wasteful number, since it uses less digits than its factorization.

1260315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4019 (or 4016 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1260315 is about 1122.6375194158. The cubic root of 1260315 is about 108.0172297614.

Adding to 1260315 its reverse (5130621), we get a palindrome (6390936).

It can be divided in two parts, 1260 and 315, that multiplied together give a square (396900 = 630²).

The spelling of 1260315 in words is "one million, two hundred sixty thousand, three hundred fifteen".