1321274 has 8 divisors (see below), whose sum is σ = 2098548. Its totient is φ = 621760.

The previous prime is 1321273. The next prime is 1321283. The reversal of 1321274 is 4721231.

It can be written as a sum of positive squares in 2 ways, for example, as 1155625 + 165649 = 1075^2 + 407^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1321273) 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, 19397 + ... + 19464.

2^1321274 is an apocalyptic number.

1321274 is a deficient number, since it is larger than the sum of its proper divisors (777274).

1321274 is a wasteful number, since it uses less digits than its factorization.

1321274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38880.

The product of its digits is 336, while the sum is 20.

The square root of 1321274 is about 1149.4668329273. The cubic root of 1321274 is about 109.7314108300.

The spelling of 1321274 in words is "one million, three hundred twenty-one thousand, two hundred seventy-four".