1073428018432 has 288 divisors, whose sum is σ = 2762067861504. Its totient is φ = 404064460800.

The previous prime is 1073428018391. The next prime is 1073428018433. The reversal of 1073428018432 is 2348108243701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073428018433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 535909143 + ... + 535911145.

It is an arithmetic number, because the mean of its divisors is an integer number (9590513408).

Almost surely, 2^{1073428018432} 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 1073428018432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1381033930752).

1073428018432 is an abundant number, since it is smaller than the sum of its proper divisors (1688639843072).

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

1073428018432 is a wasteful number, since it uses less digits than its factorization.

1073428018432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945 (or 2931 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 1073428018432 in words is "one trillion, seventy-three billion, four hundred twenty-eight million, eighteen thousand, four hundred thirty-two".