1395149 has 8 divisors (see below), whose sum is σ = 1603008. Its totient is φ = 1189440.

The previous prime is 1395137. The next prime is 1395167. The reversal of 1395149 is 9415931.

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

It is not a de Polignac number, because 1395149 - 2⁸ = 1394893 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1395109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1274 + ... + 2100.

It is an arithmetic number, because the mean of its divisors is an integer number (200376).

2^1395149 is an apocalyptic number.

It is an amenable number.

1395149 is a deficient number, since it is larger than the sum of its proper divisors (207859).

1395149 is an equidigital number, since it uses as much as digits as its factorization.

1395149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075.

The product of its digits is 4860, while the sum is 32.

The square root of 1395149 is about 1181.1642561473. The cubic root of 1395149 is about 111.7395361115.

The spelling of 1395149 in words is "one million, three hundred ninety-five thousand, one hundred forty-nine".