1226453 has 4 divisors (see below), whose sum is σ = 1266048. Its totient is φ = 1186860.

The previous prime is 1226417. The next prime is 1226461. The reversal of 1226453 is 3546221.

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 1226453 - 2¹⁸ = 964309 is a prime.

It is a super-2 number, since 2×1226453² = 3008373922418, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 1 + 2⁶ + 2²⁰ + 6² + 4 + 5⁴ + 3¹¹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226483) 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, 19751 + ... + 19812.

It is an arithmetic number, because the mean of its divisors is an integer number (316512).

2^1226453 is an apocalyptic number.

It is an amenable number.

1226453 is a deficient number, since it is larger than the sum of its proper divisors (39595).

1226453 is an equidigital number, since it uses as much as digits as its factorization.

1226453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39594.

The product of its digits is 1440, while the sum is 23.

The square root of 1226453 is about 1107.4533850235. The cubic root of 1226453 is about 107.0410358804.

The spelling of 1226453 in words is "one million, two hundred twenty-six thousand, four hundred fifty-three".