1264353 has 8 divisors (see below), whose sum is σ = 1691616. Its totient is φ = 840000.

The previous prime is 1264337. The next prime is 1264363. The reversal of 1264353 is 3534621.

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 1264353 - 2⁴ = 1264337 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264303) 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, 678 + ... + 1728.

It is an arithmetic number, because the mean of its divisors is an integer number (211452).

2^1264353 is an apocalyptic number.

It is an amenable number.

1264353 is a deficient number, since it is larger than the sum of its proper divisors (427263).

1264353 is a wasteful number, since it uses less digits than its factorization.

1264353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455.

The product of its digits is 2160, while the sum is 24.

The square root of 1264353 is about 1124.4345245500. The cubic root of 1264353 is about 108.1324677703.

Adding to 1264353 its reverse (3534621), we get a palindrome (4798974).

The spelling of 1264353 in words is "one million, two hundred sixty-four thousand, three hundred fifty-three".