1073189376 has 300 divisors, whose sum is σ = 3650548902. Its totient is φ = 303464448.

The previous prime is 1073189347. The next prime is 1073189387. The reversal of 1073189376 is 6739813701.

It can be written as a sum of positive squares in only one way, i.e., 934891776 + 138297600 = 30576^2 + 11760^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 11063760 + ... + 11063856.

Almost surely, 2^1073189376 is an apocalyptic number.

1073189376 is a gapful number since it is divisible by the number (16) 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 1073189376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1825274451).

1073189376 is an abundant number, since it is smaller than the sum of its proper divisors (2577359526).

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

1073189376 is an frugal number, since it uses more digits than its factorization.

1073189376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 1073189376 is about 32759.5692279370. The cubic root of 1073189376 is about 1023.8243513828.

The spelling of 1073189376 in words is "one billion, seventy-three million, one hundred eighty-nine thousand, three hundred seventy-six".