1840064 has 14 divisors (see below), whose sum is σ = 3651504. Its totient is φ = 920000.

The previous prime is 1840057. The next prime is 1840073. The reversal of 1840064 is 4600481.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14312 + ... + 14439.

2^1840064 is an apocalyptic number.

It is an amenable number.

1840064 is a deficient number, since it is larger than the sum of its proper divisors (1811440).

1840064 is an equidigital number, since it uses as much as digits as its factorization.

1840064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28763 (or 28753 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1840064 is about 1356.4895871329. The cubic root of 1840064 is about 122.5399342245.

The spelling of 1840064 in words is "one million, eight hundred forty thousand, sixty-four".