1355894 has 4 divisors (see below), whose sum is σ = 2033844. Its totient is φ = 677946.

The previous prime is 1355891. The next prime is 1355917. The reversal of 1355894 is 4985531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4985531 = 631 ⋅7901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338972 + ... + 338975.

It is an arithmetic number, because the mean of its divisors is an integer number (508461).

2^1355894 is an apocalyptic number.

1355894 is a deficient number, since it is larger than the sum of its proper divisors (677950).

1355894 is an equidigital number, since it uses as much as digits as its factorization.

1355894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677949.

The product of its digits is 21600, while the sum is 35.

The square root of 1355894 is about 1164.4286152444. The cubic root of 1355894 is about 110.6815535368.

The spelling of 1355894 in words is "one million, three hundred fifty-five thousand, eight hundred ninety-four".