1395858 has 8 divisors (see below), whose sum is σ = 2791728. Its totient is φ = 465284.

The previous prime is 1395839. The next prime is 1395859. The reversal of 1395858 is 8585931.

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

1395858 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1395859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116316 + ... + 116327.

It is an arithmetic number, because the mean of its divisors is an integer number (348966).

2^1395858 is an apocalyptic number.

1395858 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1395858 is a wasteful number, since it uses less digits than its factorization.

1395858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232648.

The product of its digits is 43200, while the sum is 39.

The square root of 1395858 is about 1181.4643456321. The cubic root of 1395858 is about 111.7584611904.

The spelling of 1395858 in words is "one million, three hundred ninety-five thousand, eight hundred fifty-eight".