1395156 has 48 divisors (see below), whose sum is σ = 3943296. Its totient is φ = 374784.

The previous prime is 1395137. The next prime is 1395167. The reversal of 1395156 is 6515931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 940 + ... + 1916.

It is an arithmetic number, because the mean of its divisors is an integer number (82152).

2^1395156 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 1395156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1971648).

1395156 is an abundant number, since it is smaller than the sum of its proper divisors (2548140).

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

1395156 is a wasteful number, since it uses less digits than its factorization.

1395156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008 (or 1006 counting only the distinct ones).

The product of its digits is 4050, while the sum is 30.

The square root of 1395156 is about 1181.1672193216. The cubic root of 1395156 is about 111.7397229913.

It can be divided in two parts, 1395 and 156, that added together give a palindrome (1551).

The spelling of 1395156 in words is "one million, three hundred ninety-five thousand, one hundred fifty-six".