1395554 has 8 divisors (see below), whose sum is σ = 2103888. Its totient is φ = 694260.

The previous prime is 1395553. The next prime is 1395557. The reversal of 1395554 is 4555931.

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

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1395554.

It is not an unprimeable number, because it can be changed into a prime (1395551) 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, 1232 + ... + 2075.

It is an arithmetic number, because the mean of its divisors is an integer number (262986).

2^1395554 is an apocalyptic number.

1395554 is a deficient number, since it is larger than the sum of its proper divisors (708334).

1395554 is a wasteful number, since it uses less digits than its factorization.

1395554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3520.

The product of its digits is 13500, while the sum is 32.

The square root of 1395554 is about 1181.3356847230. The cubic root of 1395554 is about 111.7503474140.

The spelling of 1395554 in words is "one million, three hundred ninety-five thousand, five hundred fifty-four".