1075439403948 has 192 divisors, whose sum is σ = 3292147712000. Its totient is φ = 265302625536.

The previous prime is 1075439403923. The next prime is 1075439403959. The reversal of 1075439403948 is 8493049345701.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1311033 + ... + 1967151.

Almost surely, 2^{1075439403948} 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 1075439403948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1646073856000).

1075439403948 is an abundant number, since it is smaller than the sum of its proper divisors (2216708308052).

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

1075439403948 is a wasteful number, since it uses less digits than its factorization.

1075439403948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656244 (or 656242 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 1075439403948 in words is "one trillion, seventy-five billion, four hundred thirty-nine million, four hundred three thousand, nine hundred forty-eight".