1325243326460 has 48 divisors (see below), whose sum is σ = 2880503337600. Its totient is φ = 511546742784.

The previous prime is 1325243326457. The next prime is 1325243326513. The reversal of 1325243326460 is 646233425231.

It is a super-2 number, since 2×1325243326460² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490829 + ... + 1700411.

It is an arithmetic number, because the mean of its divisors is an integer number (60010486200).

Almost surely, 2^{1325243326460} is an apocalyptic number.

1325243326460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1325243326460 is an abundant number, since it is smaller than the sum of its proper divisors (1555260011140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1325243326460 is a wasteful number, since it uses less digits than its factorization.

1325243326460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211510 (or 1211508 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 41.

The spelling of 1325243326460 in words is "one trillion, three hundred twenty-five billion, two hundred forty-three million, three hundred twenty-six thousand, four hundred sixty".