1395548 has 48 divisors (see below), whose sum is σ = 3193344. Its totient is φ = 517440.

The previous prime is 1395533. The next prime is 1395551. The reversal of 1395548 is 8455931.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

Its product of digits (21600) is a multiple of the sum of its prime divisors (240).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6986 + ... + 7182.

It is an arithmetic number, because the mean of its divisors is an integer number (66528).

2^1395548 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1395548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1596672).

1395548 is an abundant number, since it is smaller than the sum of its proper divisors (1797796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1395548 is a wasteful number, since it uses less digits than its factorization.

1395548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 240 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

The square root of 1395548 is about 1181.3331452220. Note that the first 3 decimals coincide. The cubic root of 1395548 is about 111.7501872619.

The spelling of 1395548 in words is "one million, three hundred ninety-five thousand, five hundred forty-eight".