1264453 has 4 divisors (see below), whose sum is σ = 1267648. Its totient is φ = 1261260.

The previous prime is 1264451. The next prime is 1264499. The reversal of 1264453 is 3544621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1264453 - 2¹ = 1264451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903 + ... + 1828.

It is an arithmetic number, because the mean of its divisors is an integer number (316912).

2^1264453 is an apocalyptic number.

It is an amenable number.

1264453 is a deficient number, since it is larger than the sum of its proper divisors (3195).

1264453 is an equidigital number, since it uses as much as digits as its factorization.

1264453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194.

The product of its digits is 2880, while the sum is 25.

The square root of 1264453 is about 1124.4789904663. The cubic root of 1264453 is about 108.1353184936.

The spelling of 1264453 in words is "one million, two hundred sixty-four thousand, four hundred fifty-three".