1231748 has 12 divisors (see below), whose sum is σ = 2463552. Its totient is φ = 527880.

The previous prime is 1231733. The next prime is 1231753. The reversal of 1231748 is 8471321.

1231748 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21968 + ... + 22023.

It is an arithmetic number, because the mean of its divisors is an integer number (205296).

2^1231748 is an apocalyptic number.

It is an amenable number.

1231748 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1231748 is a wasteful number, since it uses less digits than its factorization.

1231748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44002 (or 44000 counting only the distinct ones).

The product of its digits is 1344, while the sum is 26.

The square root of 1231748 is about 1109.8414301151. The cubic root of 1231748 is about 107.1948584822.

The spelling of 1231748 in words is "one million, two hundred thirty-one thousand, seven hundred forty-eight".