1201440325 has 6 divisors (see below), whose sum is σ = 1489786034. Its totient is φ = 961152240.

The previous prime is 1201440301. The next prime is 1201440353. The reversal of 1201440325 is 5230441021.

It can be written as a sum of positive squares in 3 ways, for example, as 22410756 + 1179029569 = 4734^2 + 34337^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1201440325 is a prime.

It is a super-2 number, since 2×1201440325² = 2886917709072211250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1201440296 and 1201440305.

It is a congruent number.

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, 24028782 + ... + 24028831.

Almost surely, 2^1201440325 is an apocalyptic number.

It is an amenable number.

1201440325 is a deficient number, since it is larger than the sum of its proper divisors (288345709).

1201440325 is an equidigital number, since it uses as much as digits as its factorization.

1201440325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48057623 (or 48057618 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1201440325 is about 34661.7992175825. The cubic root of 1201440325 is about 1063.0835585559.

Adding to 1201440325 its reverse (5230441021), we get a palindrome (6431881346).

The spelling of 1201440325 in words is "one billion, two hundred one million, four hundred forty thousand, three hundred twenty-five".