1264315 has 16 divisors (see below), whose sum is σ = 1669248. Its totient is φ = 913536.

The previous prime is 1264303. The next prime is 1264331. The reversal of 1264315 is 5134621.

It is not a de Polignac number, because 1264315 - 2⁹ = 1263803 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3262 + ... + 3628.

It is an arithmetic number, because the mean of its divisors is an integer number (104328).

2^1264315 is an apocalyptic number.

1264315 is a deficient number, since it is larger than the sum of its proper divisors (404933).

1264315 is a wasteful number, since it uses less digits than its factorization.

1264315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438.

The product of its digits is 720, while the sum is 22.

The square root of 1264315 is about 1124.4176270408. The cubic root of 1264315 is about 108.1313844560.

Adding to 1264315 its reverse (5134621), we get a palindrome (6398936).

The spelling of 1264315 in words is "one million, two hundred sixty-four thousand, three hundred fifteen".