1387195 has 8 divisors (see below), whose sum is σ = 1671120. Its totient is φ = 1105440.

The previous prime is 1387189. The next prime is 1387207. The reversal of 1387195 is 5917831.

It is a happy number.

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

It is not a de Polignac number, because 1387195 - 2⁵ = 1387163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1387195.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1776 + ... + 2434.

It is an arithmetic number, because the mean of its divisors is an integer number (208890).

2^1387195 is an apocalyptic number.

1387195 is a deficient number, since it is larger than the sum of its proper divisors (283925).

1387195 is an equidigital number, since it uses as much as digits as its factorization.

1387195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085.

The product of its digits is 7560, while the sum is 34.

The square root of 1387195 is about 1177.7924265336. The cubic root of 1387195 is about 111.5267820936.

The spelling of 1387195 in words is "one million, three hundred eighty-seven thousand, one hundred ninety-five".