1274322 has 16 divisors (see below), whose sum is σ = 2912832. Its totient is φ = 364080.

The previous prime is 1274309. The next prime is 1274323. The reversal of 1274322 is 2234721.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1274323) 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 7 ways as a sum of consecutive naturals, for example, 15129 + ... + 15212.

It is an arithmetic number, because the mean of its divisors is an integer number (182052).

2^1274322 is an apocalyptic number.

1274322 is an abundant number, since it is smaller than the sum of its proper divisors (1638510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1274322 is a wasteful number, since it uses less digits than its factorization.

1274322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30353.

The product of its digits is 672, while the sum is 21.

The square root of 1274322 is about 1128.8587156947. The cubic root of 1274322 is about 108.4159201937.

It can be divided in two parts, 1274 and 322, that added together give a triangular number (1596 = T₅₆).

The spelling of 1274322 in words is "one million, two hundred seventy-four thousand, three hundred twenty-two".