1320854 has 8 divisors (see below), whose sum is σ = 1989408. Its totient is φ = 657720.

The previous prime is 1320811. The next prime is 1320859. The reversal of 1320854 is 4580231.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320859) 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, 677 + ... + 1760.

It is an arithmetic number, because the mean of its divisors is an integer number (248676).

2^1320854 is an apocalyptic number.

1320854 is a deficient number, since it is larger than the sum of its proper divisors (668554).

1320854 is a wasteful number, since it uses less digits than its factorization.

1320854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1320854 is about 1149.2841250100. The cubic root of 1320854 is about 109.7197826397.

The spelling of 1320854 in words is "one million, three hundred twenty thousand, eight hundred fifty-four".