1320974 has 8 divisors (see below), whose sum is σ = 2035128. Its totient is φ = 642600.

The previous prime is 1320973. The next prime is 1320983. The reversal of 1320974 is 4790231.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8852 + ... + 8999.

It is an arithmetic number, because the mean of its divisors is an integer number (254391).

2^1320974 is an apocalyptic number.

1320974 is a deficient number, since it is larger than the sum of its proper divisors (714154).

1320974 is a wasteful number, since it uses less digits than its factorization.

1320974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17890.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 1320974 is about 1149.3363302358. The cubic root of 1320974 is about 109.7231052313.

The spelling of 1320974 in words is "one million, three hundred twenty thousand, nine hundred seventy-four".