1918064 has 20 divisors (see below), whose sum is σ = 3737856. Its totient is φ = 953472.

The previous prime is 1918027. The next prime is 1918067. The reversal of 1918064 is 4608191.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1918067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4817 + ... + 5199.

2^1918064 is an apocalyptic number.

It is an amenable number.

1918064 is a deficient number, since it is larger than the sum of its proper divisors (1819792).

1918064 is a wasteful number, since it uses less digits than its factorization.

1918064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1918064 is about 1384.9418760367. The cubic root of 1918064 is about 124.2475111744.

The spelling of 1918064 in words is "one million, nine hundred eighteen thousand, sixty-four".