1395120 has 40 divisors (see below), whose sum is σ = 4325616. Its totient is φ = 371968.

The previous prime is 1395109. The next prime is 1395127. The reversal of 1395120 is 215931.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (1395127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2667 + ... + 3146.

2^1395120 is an apocalyptic number.

1395120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1395120 is an abundant number, since it is smaller than the sum of its proper divisors (2930496).

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

1395120 is a wasteful number, since it uses less digits than its factorization.

1395120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5829 (or 5823 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 1395120 is about 1181.1519800601. The cubic root of 1395120 is about 111.7387618886.

The spelling of 1395120 in words is "one million, three hundred ninety-five thousand, one hundred twenty".