1324971316144 has 40 divisors (see below), whose sum is σ = 3061424413440. Its totient is φ = 543155942208.

The previous prime is 1324971316133. The next prime is 1324971316147. The reversal of 1324971316144 is 4416131794231.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 1324971316094 and 1324971316103.

It is not an unprimeable number, because it can be changed into a prime (1324971316147) 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, 257173534 + ... + 257178685.

It is an arithmetic number, because the mean of its divisors is an integer number (76535610336).

Almost surely, 2^{1324971316144} is an apocalyptic number.

1324971316144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1324971316144 is an abundant number, since it is smaller than the sum of its proper divisors (1736453097296).

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

1324971316144 is a wasteful number, since it uses less digits than its factorization.

1324971316144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514352257 (or 514352251 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The spelling of 1324971316144 in words is "one trillion, three hundred twenty-four billion, nine hundred seventy-one million, three hundred sixteen thousand, one hundred forty-four".