1814948 has 6 divisors (see below), whose sum is σ = 3176166. Its totient is φ = 907472.

The previous prime is 1814929. The next prime is 1814951. The reversal of 1814948 is 8494181.

It can be written as a sum of positive squares in only one way, i.e., 1162084 + 652864 = 1078^2 + 808^2 .

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 as a sum of consecutive naturals, namely, 226865 + ... + 226872.

It is an arithmetic number, because the mean of its divisors is an integer number (529361).

2^1814948 is an apocalyptic number.

It is an amenable number.

1814948 is a deficient number, since it is larger than the sum of its proper divisors (1361218).

1814948 is a wasteful number, since it uses less digits than its factorization.

1814948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453741 (or 453739 counting only the distinct ones).

The product of its digits is 9216, while the sum is 35.

The square root of 1814948 is about 1347.2000593824. The cubic root of 1814948 is about 121.9798407970.

The spelling of 1814948 in words is "one million, eight hundred fourteen thousand, nine hundred forty-eight".