1395187 has 2 divisors, whose sum is σ = 1395188. Its totient is φ = 1395186.

The previous prime is 1395181. The next prime is 1395209. The reversal of 1395187 is 7815931.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1395187 - 2³ = 1395179 is a prime.

It is not a weakly prime, because it can be changed into another prime (1395181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 697593 + 697594.

It is an arithmetic number, because the mean of its divisors is an integer number (697594).

2^1395187 is an apocalyptic number.

1395187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1395187 is an equidigital number, since it uses as much as digits as its factorization.

1395187 is an evil number, because the sum of its binary digits is even.

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

The square root of 1395187 is about 1181.1803418615. The cubic root of 1395187 is about 111.7405505942.

The spelling of 1395187 in words is "one million, three hundred ninety-five thousand, one hundred eighty-seven".