1243374 has 16 divisors (see below), whose sum is σ = 2712960. Its totient is φ = 376760.

The previous prime is 1243373. The next prime is 1243387. The reversal of 1243374 is 4733421.

It is an Ulam number.

It is a d-powerful number, because it can be written as 1 + 2¹⁵ + 4⁷ + 3¹¹ + 3¹¹ + 7⁷ + 4⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1243373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9354 + ... + 9485.

It is an arithmetic number, because the mean of its divisors is an integer number (169560).

2^1243374 is an apocalyptic number.

1243374 is an abundant number, since it is smaller than the sum of its proper divisors (1469586).

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

1243374 is a wasteful number, since it uses less digits than its factorization.

1243374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18855.

The product of its digits is 2016, while the sum is 24.

The square root of 1243374 is about 1115.0668141416. The cubic root of 1243374 is about 107.5310600713.

Adding to 1243374 its reverse (4733421), we get a palindrome (5976795).

The spelling of 1243374 in words is "one million, two hundred forty-three thousand, three hundred seventy-four".