1453253 has 4 divisors (see below), whose sum is σ = 1529760. Its totient is φ = 1376748.

The previous prime is 1453241. The next prime is 1453267. The reversal of 1453253 is 3523541.

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 1453253 - 2¹⁰ = 1452229 is a prime.

It is a super-2 number, since 2×1453253² = 4223888564018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453223) 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, 38225 + ... + 38262.

It is an arithmetic number, because the mean of its divisors is an integer number (382440).

2^1453253 is an apocalyptic number.

It is an amenable number.

1453253 is a deficient number, since it is larger than the sum of its proper divisors (76507).

1453253 is an equidigital number, since it uses as much as digits as its factorization.

1453253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76506.

The product of its digits is 1800, while the sum is 23.

The square root of 1453253 is about 1205.5094358818. The cubic root of 1453253 is about 113.2696980325.

Adding to 1453253 its reverse (3523541), we get a palindrome (4976794).

The spelling of 1453253 in words is "one million, four hundred fifty-three thousand, two hundred fifty-three".