1073904 has 40 divisors (see below), whose sum is σ = 2989392. Its totient is φ = 330240.

The previous prime is 1073881. The next prime is 1073909. The reversal of 1073904 is 4093701.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237 + ... + 1484.

2^1073904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1073904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1494696).

1073904 is an abundant number, since it is smaller than the sum of its proper divisors (1915488).

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

1073904 is a wasteful number, since it uses less digits than its factorization.

1073904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745 (or 1739 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 1073904 is about 1036.2933947488. The cubic root of 1073904 is about 102.4051551767.

The spelling of 1073904 in words is "one million, seventy-three thousand, nine hundred four".