1467440225 has 12 divisors (see below), whose sum is σ = 1864008300. Its totient is φ = 1145318400.

The previous prime is 1467440207. The next prime is 1467440237. The reversal of 1467440225 is 5220447641.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 485056576 + 982383649 = 22024^2 + 31343^2 .

It is not a de Polignac number, because 1467440225 - 2¹² = 1467436129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 714800 + ... + 716849.

It is an arithmetic number, because the mean of its divisors is an integer number (155334025).

Almost surely, 2^1467440225 is an apocalyptic number.

It is an amenable number.

1467440225 is a deficient number, since it is larger than the sum of its proper divisors (396568075).

1467440225 is a wasteful number, since it uses less digits than its factorization.

1467440225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431700 (or 1431695 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 1467440225 is about 38307.1824205331. The cubic root of 1467440225 is about 1136.3709942748.

Adding to 1467440225 its reverse (5220447641), we get a palindrome (6687887866).

The spelling of 1467440225 in words is "one billion, four hundred sixty-seven million, four hundred forty thousand, two hundred twenty-five".