1423748 has 6 divisors (see below), whose sum is σ = 2491566. Its totient is φ = 711872.

The previous prime is 1423717. The next prime is 1423753. The reversal of 1423748 is 8473241.

It can be written as a sum of positive squares in only one way, i.e., 770884 + 652864 = 878^2 + 808^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1423748.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177965 + ... + 177972.

It is an arithmetic number, because the mean of its divisors is an integer number (415261).

2^1423748 is an apocalyptic number.

It is an amenable number.

1423748 is a deficient number, since it is larger than the sum of its proper divisors (1067818).

1423748 is a wasteful number, since it uses less digits than its factorization.

1423748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355941 (or 355939 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 1423748 is about 1193.2091183024. The cubic root of 1423748 is about 112.4978896723.

Adding to 1423748 its reverse (8473241), we get a palindrome (9896989).

The spelling of 1423748 in words is "one million, four hundred twenty-three thousand, seven hundred forty-eight".