1264065 has 32 divisors (see below), whose sum is σ = 2267136. Its totient is φ = 596160.

The previous prime is 1264063. The next prime is 1264129. The reversal of 1264065 is 5604621.

It is not a de Polignac number, because 1264065 - 2¹ = 1264063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7674 + ... + 7836.

It is an arithmetic number, because the mean of its divisors is an integer number (70848).

2^1264065 is an apocalyptic number.

1264065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1264065 is a deficient number, since it is larger than the sum of its proper divisors (1003071).

1264065 is a wasteful number, since it uses less digits than its factorization.

1264065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1264065 is about 1124.3064528855. The cubic root of 1264065 is about 108.1242568472.

Adding to 1264065 its reverse (5604621), we get a palindrome (6868686).

The spelling of 1264065 in words is "one million, two hundred sixty-four thousand, sixty-five".