1395011117 has 4 divisors (see below), whose sum is σ = 1427453280. Its totient is φ = 1362568956.

The previous prime is 1395011113. The next prime is 1395011153. The reversal of 1395011117 is 7111105931.

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: 7111105931 = 701 ⋅10144231.

It is a cyclic number.

It is not a de Polignac number, because 1395011117 - 2² = 1395011113 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 1395011117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1395011113) 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, 16221017 + ... + 16221102.

It is an arithmetic number, because the mean of its divisors is an integer number (356863320).

Almost surely, 2^1395011117 is an apocalyptic number.

It is an amenable number.

1395011117 is a deficient number, since it is larger than the sum of its proper divisors (32442163).

1395011117 is an equidigital number, since it uses as much as digits as its factorization.

1395011117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32442162.

The product of its (nonzero) digits is 945, while the sum is 29.

The square root of 1395011117 is about 37349.8476168244. The cubic root of 1395011117 is about 1117.3585490610.

The spelling of 1395011117 in words is "one billion, three hundred ninety-five million, eleven thousand, one hundred seventeen".