1015323478401 has 8 divisors (see below), whose sum is σ = 1397434465024. Its totient is φ = 655047405360.

The previous prime is 1015323478307. The next prime is 1015323478457. The reversal of 1015323478401 is 1048743235101.

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

It is not a de Polignac number, because 1015323478401 - 2²⁶ = 1015256369537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1015323478401.

It is not an unprimeable number, because it can be changed into a prime (1015323478201) 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, 5458728286 + ... + 5458728471.

It is an arithmetic number, because the mean of its divisors is an integer number (174679308128).

Almost surely, 2^{1015323478401} is an apocalyptic number.

It is an amenable number.

1015323478401 is a deficient number, since it is larger than the sum of its proper divisors (382110986623).

1015323478401 is a wasteful number, since it uses less digits than its factorization.

1015323478401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10917456791.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 1015323478401 in words is "one trillion, fifteen billion, three hundred twenty-three million, four hundred seventy-eight thousand, four hundred one".