1395182113 has 4 divisors (see below), whose sum is σ = 1502503828. Its totient is φ = 1287860400.

The previous prime is 1395182101. The next prime is 1395182149. The reversal of 1395182113 is 3112815931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3112815931 = 26107 ⋅119233.

It can be written as a sum of positive squares in 2 ways, for example, as 810654784 + 584527329 = 28472^2 + 24177^2 .

It is a cyclic number.

It is not a de Polignac number, because 1395182113 - 2¹³ = 1395173921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1395182213) 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, 53660838 + ... + 53660863.

It is an arithmetic number, because the mean of its divisors is an integer number (375625957).

Almost surely, 2^1395182113 is an apocalyptic number.

1395182113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1395182113 is a deficient number, since it is larger than the sum of its proper divisors (107321715).

1395182113 is a wasteful number, since it uses less digits than its factorization.

1395182113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107321714.

The product of its digits is 6480, while the sum is 34.

The square root of 1395182113 is about 37352.1366590989. The cubic root of 1395182113 is about 1117.4042012745.

The spelling of 1395182113 in words is "one billion, three hundred ninety-five million, one hundred eighty-two thousand, one hundred thirteen".