1040704 has 56 divisors (see below), whose sum is σ = 2487168. Its totient is φ = 422400.

The previous prime is 1040671. The next prime is 1040717. The reversal of 1040704 is 4070401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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, 10254 + ... + 10354.

2^1040704 is an apocalyptic number.

1040704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1243584).

1040704 is an abundant number, since it is smaller than the sum of its proper divisors (1446464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040704 is a wasteful number, since it uses less digits than its factorization.

1040704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 1040704 is about 1020.1490087237. The cubic root of 1040704 is about 101.3387962583.

The spelling of 1040704 in words is "one million, forty thousand, seven hundred four".