1325440707 has 8 divisors (see below), whose sum is σ = 1781170176. Its totient is φ = 876669192.

The previous prime is 1325440693. The next prime is 1325440733. The reversal of 1325440707 is 7070445231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1325440707 - 2⁴ = 1325440691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1325440747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1739043 + ... + 1739804.

It is an arithmetic number, because the mean of its divisors is an integer number (222646272).

Almost surely, 2^1325440707 is an apocalyptic number.

1325440707 is a deficient number, since it is larger than the sum of its proper divisors (455729469).

1325440707 is a wasteful number, since it uses less digits than its factorization.

1325440707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3478977.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 1325440707 is about 36406.6025193233. The cubic root of 1325440707 is about 1098.4663771378.

Adding to 1325440707 its reverse (7070445231), we get a palindrome (8395885938).

The spelling of 1325440707 in words is "one billion, three hundred twenty-five million, four hundred forty thousand, seven hundred seven".