1073400888 has 128 divisors (see below), whose sum is σ = 3121182720. Its totient is φ = 301311360.

The previous prime is 1073400883. The next prime is 1073400929. The reversal of 1073400888 is 8880043701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073400883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3792795 + ... + 3793077.

It is an arithmetic number, because the mean of its divisors is an integer number (24384240).

Almost surely, 2^1073400888 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 1073400888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1560591360).

1073400888 is an abundant number, since it is smaller than the sum of its proper divisors (2047781832).

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

1073400888 is a wasteful number, since it uses less digits than its factorization.

1073400888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 1073400888 is about 32762.7973164686. The cubic root of 1073400888 is about 1023.8916078913.

The spelling of 1073400888 in words is "one billion, seventy-three million, four hundred thousand, eight hundred eighty-eight".