1914128 has 10 divisors (see below), whose sum is σ = 3708654. Its totient is φ = 957056.

The previous prime is 1914127. The next prime is 1914131. The reversal of 1914128 is 8214191.

It can be written as a sum of positive squares in only one way, i.e., 1763584 + 150544 = 1328^2 + 388^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1914097 and 1914106.

It is not an unprimeable number, because it can be changed into a prime (1914127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59801 + ... + 59832.

2^1914128 is an apocalyptic number.

It is an amenable number.

1914128 is a deficient number, since it is larger than the sum of its proper divisors (1794526).

1914128 is a wasteful number, since it uses less digits than its factorization.

1914128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119641 (or 119635 counting only the distinct ones).

The product of its digits is 576, while the sum is 26.

The square root of 1914128 is about 1383.5201480282. The cubic root of 1914128 is about 124.1624648118.

The spelling of 1914128 in words is "one million, nine hundred fourteen thousand, one hundred twenty-eight".