1914898 has 16 divisors (see below), whose sum is σ = 2989080. Its totient is φ = 919296.

The previous prime is 1914889. The next prime is 1914923. The reversal of 1914898 is 8984191.

It can be written as a sum of positive squares in 4 ways, for example, as 1814409 + 100489 = 1347^2 + 317^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1914898.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8248 + ... + 8476.

2^1914898 is an apocalyptic number.

1914898 is a deficient number, since it is larger than the sum of its proper divisors (1074182).

1914898 is a wasteful number, since it uses less digits than its factorization.

1914898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381.

The product of its digits is 20736, while the sum is 40.

The square root of 1914898 is about 1383.7983957210. The cubic root of 1914898 is about 124.1791116054.

The spelling of 1914898 in words is "one million, nine hundred fourteen thousand, eight hundred ninety-eight".