1395412111 has 4 divisors (see below), whose sum is σ = 1443529800. Its totient is φ = 1347294424.

The previous prime is 1395412103. The next prime is 1395412121. The reversal of 1395412111 is 1112145931.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1395412111 - 2³ = 1395412103 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 1395412111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1395412121) 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, 24058801 + ... + 24058858.

It is an arithmetic number, because the mean of its divisors is an integer number (360882450).

Almost surely, 2^1395412111 is an apocalyptic number.

1395412111 is a deficient number, since it is larger than the sum of its proper divisors (48117689).

1395412111 is an equidigital number, since it uses as much as digits as its factorization.

1395412111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48117688.

The product of its digits is 1080, while the sum is 28.

The square root of 1395412111 is about 37355.2153119213. The cubic root of 1395412111 is about 1117.4655998566.

The spelling of 1395412111 in words is "one billion, three hundred ninety-five million, four hundred twelve thousand, one hundred eleven".