1395180 has 72 divisors (see below), whose sum is σ = 4429152. Its totient is φ = 354816.

The previous prime is 1395179. The next prime is 1395181. The reversal of 1395180 is 815931.

It is an interprime number because it is at equal distance from previous prime (1395179) and next prime (1395181).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1395181) 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 23 ways as a sum of consecutive naturals, for example, 3972 + ... + 4308.

It is an arithmetic number, because the mean of its divisors is an integer number (61516).

2^1395180 is an apocalyptic number.

1395180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1395180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2214576).

1395180 is an abundant number, since it is smaller than the sum of its proper divisors (3033972).

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

1395180 is a wasteful number, since it uses less digits than its factorization.

1395180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 1395180 is about 1181.1773787201. The cubic root of 1395180 is about 111.7403637172.

The spelling of 1395180 in words is "one million, three hundred ninety-five thousand, one hundred eighty".