1453225 has 6 divisors (see below), whose sum is σ = 1802030. Its totient is φ = 1162560.

The previous prime is 1453223. The next prime is 1453241. The reversal of 1453225 is 5223541.

It can be written as a sum of positive squares in 3 ways, for example, as 394384 + 1058841 = 628^2 + 1029^2 .

It is not a de Polignac number, because 1453225 - 2¹ = 1453223 is a prime.

It is a super-2 number, since 2×1453225² = 4223725801250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1453196 and 1453205.

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 5 ways as a sum of consecutive naturals, for example, 29040 + ... + 29089.

2^1453225 is an apocalyptic number.

It is an amenable number.

1453225 is a deficient number, since it is larger than the sum of its proper divisors (348805).

1453225 is an equidigital number, since it uses as much as digits as its factorization.

1453225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58139 (or 58134 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 1453225 is about 1205.4978224783. The cubic root of 1453225 is about 113.2689705675.

Subtracting from 1453225 its product of digits (1200), we obtain a square (1452025 = 1205²).

Adding to 1453225 its reverse (5223541), we get a palindrome (6676766).

The spelling of 1453225 in words is "one million, four hundred fifty-three thousand, two hundred twenty-five".