1264053 has 12 divisors (see below), whose sum is σ = 1960800. Its totient is φ = 722232.

The previous prime is 1264049. The next prime is 1264061. The reversal of 1264053 is 3504621.

It is a happy number.

It is not a de Polignac number, because 1264053 - 2² = 1264049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

1264053 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4153 + ... + 4446.

It is an arithmetic number, because the mean of its divisors is an integer number (163400).

2^1264053 is an apocalyptic number.

It is an amenable number.

1264053 is a deficient number, since it is larger than the sum of its proper divisors (696747).

1264053 is an equidigital number, since it uses as much as digits as its factorization.

1264053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8616 (or 8609 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1264053 is about 1124.3011162496. The cubic root of 1264053 is about 108.1239146984.

Adding to 1264053 its reverse (3504621), we get a palindrome (4768674).

The spelling of 1264053 in words is "one million, two hundred sixty-four thousand, fifty-three".