1015261338383 has 8 divisors (see below), whose sum is σ = 1121720967648. Its totient is φ = 913994861824.

The previous prime is 1015261338373. The next prime is 1015261338433. The reversal of 1015261338383 is 3838331625101.

1015261338383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1015261338383 - 2¹⁶ = 1015261272847 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 (1015261338353) 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, 1298287766 + ... + 1298288547.

It is an arithmetic number, because the mean of its divisors is an integer number (140215120956).

Almost surely, 2^{1015261338383} is an apocalyptic number.

1015261338383 is a deficient number, since it is larger than the sum of its proper divisors (106459629265).

1015261338383 is a wasteful number, since it uses less digits than its factorization.

1015261338383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596576353.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 1015261338383 in words is "one trillion, fifteen billion, two hundred sixty-one million, three hundred thirty-eight thousand, three hundred eighty-three".