1354705 has 8 divisors (see below), whose sum is σ = 1773504. Its totient is φ = 985200.

The previous prime is 1354687. The next prime is 1354711. The reversal of 1354705 is 5074531.

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

It is not a de Polignac number, because 1354705 - 2⁹ = 1354193 is a prime.

It is a Duffinian number.

1354705 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1354705.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12261 + ... + 12370.

It is an arithmetic number, because the mean of its divisors is an integer number (221688).

2^1354705 is an apocalyptic number.

It is an amenable number.

1354705 is a deficient number, since it is larger than the sum of its proper divisors (418799).

1354705 is a wasteful number, since it uses less digits than its factorization.

1354705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24647.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 1354705 is about 1163.9179524348. The cubic root of 1354705 is about 110.6491914069.

The spelling of 1354705 in words is "one million, three hundred fifty-four thousand, seven hundred five".