1083393703044 has 81 divisors (see below), whose sum is σ = 2798844180951. Its totient is φ = 353351831760.

The previous prime is 1083393703013. The next prime is 1083393703079. The reversal of 1083393703044 is 4403073933801.

It is a happy number.

The square root of 1083393703044 is 1040862.

It is a perfect power (a square), and thus also a powerful number.

1083393703044 is a `hidden beast` number, since 1 + 0 + 8 + 339 + 3 + 7 + 0 + 304 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 293521239 + ... + 293524929.

Almost surely, 2^{1083393703044} is an apocalyptic number.

1083393703044 is the 1040862-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1083393703044

1083393703044 is an abundant number, since it is smaller than the sum of its proper divisors (1715450477907).

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

1083393703044 is an frugal number, since it uses more digits than its factorization.

1083393703044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7486 (or 3743 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 1083393703044 in words is "one trillion, eighty-three billion, three hundred ninety-three million, seven hundred three thousand, forty-four".