1325290326743 has 4 divisors (see below), whose sum is σ = 1325447677008. Its totient is φ = 1325132976480.

The previous prime is 1325290326713. The next prime is 1325290326757. The reversal of 1325290326743 is 3476230925231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1325290326743 - 2¹² = 1325290322647 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 (1325290326713) 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, 78662498 + ... + 78679343.

It is an arithmetic number, because the mean of its divisors is an integer number (331361919252).

Almost surely, 2^{1325290326743} is an apocalyptic number.

1325290326743 is a deficient number, since it is larger than the sum of its proper divisors (157350265).

1325290326743 is an equidigital number, since it uses as much as digits as its factorization.

1325290326743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157350264.

The product of its (nonzero) digits is 1632960, while the sum is 47.

The spelling of 1325290326743 in words is "one trillion, three hundred twenty-five billion, two hundred ninety million, three hundred twenty-six thousand, seven hundred forty-three".