1061229243480 has 256 divisors, whose sum is σ = 3704741314560. Its totient is φ = 238174041600.

The previous prime is 1061229243443. The next prime is 1061229243497. The reversal of 1061229243480 is 843429221601.

It is a happy number.

It is a super-2 number, since 2×1061229243480² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17472765 + ... + 17533395.

It is an arithmetic number, because the mean of its divisors is an integer number (14471645760).

Almost surely, 2^{1061229243480} is an apocalyptic number.

1061229243480 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 1061229243480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1852370657280).

1061229243480 is an abundant number, since it is smaller than the sum of its proper divisors (2643512071080).

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

1061229243480 is a wasteful number, since it uses less digits than its factorization.

1061229243480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61030 (or 61026 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 1061229243480 in words is "one trillion, sixty-one billion, two hundred twenty-nine million, two hundred forty-three thousand, four hundred eighty".