1354845 has 16 divisors (see below), whose sum is σ = 2221632. Its totient is φ = 704640.

The previous prime is 1354841. The next prime is 1354853. The reversal of 1354845 is 5484531.

It is not a de Polignac number, because 1354845 - 2² = 1354841 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354841) 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 15 ways as a sum of consecutive naturals, for example, 487 + ... + 1716.

It is an arithmetic number, because the mean of its divisors is an integer number (138852).

2^1354845 is an apocalyptic number.

1354845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1354845 is a deficient number, since it is larger than the sum of its proper divisors (866787).

1354845 is a wasteful number, since it uses less digits than its factorization.

1354845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252.

The product of its digits is 9600, while the sum is 30.

The square root of 1354845 is about 1163.9780925773. The cubic root of 1354845 is about 110.6530029017.

The spelling of 1354845 in words is "one million, three hundred fifty-four thousand, eight hundred forty-five".