1415373117 has 4 divisors (see below), whose sum is σ = 1887164160. Its totient is φ = 943582076.

The previous prime is 1415373083. The next prime is 1415373133. The reversal of 1415373117 is 7113735141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7113735141 = 3 ⋅2371245047.

It is a cyclic number.

It is not a de Polignac number, because 1415373117 - 2⁷ = 1415372989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1415373017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235895517 + ... + 235895522.

It is an arithmetic number, because the mean of its divisors is an integer number (471791040).

Almost surely, 2^1415373117 is an apocalyptic number.

It is an amenable number.

1415373117 is a deficient number, since it is larger than the sum of its proper divisors (471791043).

1415373117 is an equidigital number, since it uses as much as digits as its factorization.

1415373117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471791042.

The product of its digits is 8820, while the sum is 33.

The square root of 1415373117 is about 37621.4449084561. Note that the first 3 decimals coincide. The cubic root of 1415373117 is about 1122.7687442075.

The spelling of 1415373117 in words is "one billion, four hundred fifteen million, three hundred seventy-three thousand, one hundred seventeen".