1231674 has 16 divisors (see below), whose sum is σ = 2488512. Its totient is φ = 406368.

The previous prime is 1231669. The next prime is 1231687. The reversal of 1231674 is 4761321.

It is a nialpdrome in base 6.

It is an unprimeable number.

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, 379 + ... + 1614.

It is an arithmetic number, because the mean of its divisors is an integer number (155532).

2^1231674 is an apocalyptic number.

1231674 is an abundant number, since it is smaller than the sum of its proper divisors (1256838).

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

1231674 is a wasteful number, since it uses less digits than its factorization.

1231674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101.

The product of its digits is 1008, while the sum is 24.

The square root of 1231674 is about 1109.8080915185. The cubic root of 1231674 is about 107.1927117827.

Adding to 1231674 its reverse (4761321), we get a palindrome (5992995).

The spelling of 1231674 in words is "one million, two hundred thirty-one thousand, six hundred seventy-four".