1450021225 has 6 divisors (see below), whose sum is σ = 1798026350. Its totient is φ = 1160016960.

The previous prime is 1450021219. The next prime is 1450021247. The reversal of 1450021225 is 5221200541.

It can be written as a sum of positive squares in 3 ways, for example, as 104305369 + 1345715856 = 10213^2 + 36684^2 .

It is not a de Polignac number, because 1450021225 - 2¹¹ = 1450019177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1450021196 and 1450021205.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29000400 + ... + 29000449.

Almost surely, 2^1450021225 is an apocalyptic number.

It is an amenable number.

1450021225 is a deficient number, since it is larger than the sum of its proper divisors (348005125).

1450021225 is an equidigital number, since it uses as much as digits as its factorization.

1450021225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58000859 (or 58000854 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1450021225 is about 38079.1442262034. The cubic root of 1450021225 is about 1131.8567185893.

Adding to 1450021225 its reverse (5221200541), we get a palindrome (6671221766).

The spelling of 1450021225 in words is "one billion, four hundred fifty million, twenty-one thousand, two hundred twenty-five".