1071054065052 has 120 divisors (see below), whose sum is σ = 2834875269072. Its totient is φ = 352567987200.

The previous prime is 1071054065027. The next prime is 1071054065069. The reversal of 1071054065052 is 2505604501701.

1071054065052 is a `hidden beast` number, since 1 + 0 + 7 + 1 + 0 + 540 + 65 + 0 + 52 = 666.

It is a super-2 number, since 2×1071054065052² (a number of 25 digits) contains 22 as substring.

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 = 1071054064998 and 1071054065016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 76931052 + ... + 76944972.

Almost surely, 2^{1071054065052} is an apocalyptic number.

1071054065052 is a gapful number since it is divisible by the number (12) 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 1071054065052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1417437634536).

1071054065052 is an abundant number, since it is smaller than the sum of its proper divisors (1763821204020).

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

1071054065052 is a wasteful number, since it uses less digits than its factorization.

1071054065052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16881 (or 16870 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

Adding to 1071054065052 its reverse (2505604501701), we get a palindrome (3576658566753).

The spelling of 1071054065052 in words is "one trillion, seventy-one billion, fifty-four million, sixty-five thousand, fifty-two".