2263453 has 4 divisors (see below), whose sum is σ = 2361888. Its totient is φ = 2165020.

The previous prime is 2263447. The next prime is 2263463. The reversal of 2263453 is 3543622.

It is a happy number.

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 2263453 - 2¹⁷ = 2132381 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 2¹⁷ + 6² + 3² + 4² + 5⁹ + 3¹¹ .

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2263423) 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, 49183 + ... + 49228.

It is an arithmetic number, because the mean of its divisors is an integer number (590472).

2^2263453 is an apocalyptic number.

2263453 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2263453 is a deficient number, since it is larger than the sum of its proper divisors (98435).

2263453 is an equidigital number, since it uses as much as digits as its factorization.

2263453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98434.

The product of its digits is 4320, while the sum is 25.

The square root of 2263453 is about 1504.4776502162. The cubic root of 2263453 is about 131.2977126607.

The spelling of 2263453 in words is "two million, two hundred sixty-three thousand, four hundred fifty-three".