1325440367 has 4 divisors (see below), whose sum is σ = 1328392800. Its totient is φ = 1322487936.

The previous prime is 1325440349. The next prime is 1325440379. The reversal of 1325440367 is 7630445231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7630445231 = 73 ⋅104526647.

It is a cyclic number.

It is not a de Polignac number, because 1325440367 - 2⁸ = 1325440111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325440387) 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, 1475543 + ... + 1476440.

It is an arithmetic number, because the mean of its divisors is an integer number (332098200).

Almost surely, 2^1325440367 is an apocalyptic number.

1325440367 is a deficient number, since it is larger than the sum of its proper divisors (2952433).

1325440367 is an equidigital number, since it uses as much as digits as its factorization.

1325440367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2952432.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 1325440367 is about 36406.5978498404. The cubic root of 1325440367 is about 1098.4662832121.

Adding to 1325440367 its reverse (7630445231), we get a palindrome (8955885598).

The spelling of 1325440367 in words is "one billion, three hundred twenty-five million, four hundred forty thousand, three hundred sixty-seven".