1315043545240 has 16 divisors (see below), whose sum is σ = 2958847976880. Its totient is φ = 526017418080.

The previous prime is 1315043545201. The next prime is 1315043545259. The reversal of 1315043545240 is 425453405131.

It is a self number, because there is not a number n which added to its sum of digits gives 1315043545240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16438044276 + ... + 16438044355.

It is an arithmetic number, because the mean of its divisors is an integer number (184927998555).

Almost surely, 2^{1315043545240} is an apocalyptic number.

1315043545240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1315043545240 is an abundant number, since it is smaller than the sum of its proper divisors (1643804431640).

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

1315043545240 is a wasteful number, since it uses less digits than its factorization.

1315043545240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32876088642 (or 32876088638 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 1315043545240 in words is "one trillion, three hundred fifteen billion, forty-three million, five hundred forty-five thousand, two hundred forty".