1073427143040 has 768 divisors, whose sum is σ = 4493248381440. Its totient is φ = 230517964800.

The previous prime is 1073427143039. The next prime is 1073427143053. The reversal of 1073427143040 is 403417243701.

1073427143040 is a `hidden beast` number, since 1 + 0 + 7 + 342 + 7 + 1 + 4 + 304 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1073427142986 and 1073427143004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 555890875 + ... + 555892805.

It is an arithmetic number, because the mean of its divisors is an integer number (5850583830).

Almost surely, 2^{1073427143040} is an apocalyptic number.

1073427143040 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 1073427143040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2246624190720).

1073427143040 is an abundant number, since it is smaller than the sum of its proper divisors (3419821238400).

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

1073427143040 is a wasteful number, since it uses less digits than its factorization.

1073427143040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791 (or 2776 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 1073427143040 in words is "one trillion, seventy-three billion, four hundred twenty-seven million, one hundred forty-three thousand, forty".