1061514885140 has 12 divisors (see below), whose sum is σ = 2229181258836. Its totient is φ = 424605954048.

The previous prime is 1061514885113. The next prime is 1061514885227. The reversal of 1061514885140 is 415884151601.

It can be written as a sum of positive squares in 2 ways, for example, as 490226826244 + 571288058896 = 700162^2 + 755836^2 .

It is a super-2 number, since 2×1061514885140² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1061514885091 and 1061514885100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26537872109 + ... + 26537872148.

It is an arithmetic number, because the mean of its divisors is an integer number (185765104903).

Almost surely, 2^{1061514885140} is an apocalyptic number.

1061514885140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1061514885140 is an abundant number, since it is smaller than the sum of its proper divisors (1167666373696).

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

1061514885140 is a wasteful number, since it uses less digits than its factorization.

1061514885140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53075744266 (or 53075744264 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 44.

The spelling of 1061514885140 in words is "one trillion, sixty-one billion, five hundred fourteen million, eight hundred eighty-five thousand, one hundred forty".