1073401528320 has 1792 divisors, whose sum is σ = 4538461276800. Its totient is φ = 240789749760.

The previous prime is 1073401528313. The next prime is 1073401528349. The reversal of 1073401528320 is 238251043701.

1073401528320 is a `hidden beast` number, since 1 + 0 + 7 + 340 + 15 + 283 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 111 ways as a sum of consecutive naturals, for example, 24962826219 + ... + 24962826261.

Almost surely, 2^{1073401528320} is an apocalyptic number.

1073401528320 is a gapful number since it is divisible by the number (10) 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 1073401528320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2269230638400).

1073401528320 is an abundant number, since it is smaller than the sum of its proper divisors (3465059748480).

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

1073401528320 is an frugal number, since it uses more digits than its factorization.

1073401528320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 1073401528320 in words is "one trillion, seventy-three billion, four hundred one million, five hundred twenty-eight thousand, three hundred twenty".