1062142423440 has 160 divisors (see below), whose sum is σ = 3764069084160. Its totient is φ = 242707656192.

The previous prime is 1062142423429. The next prime is 1062142423471. The reversal of 1062142423440 is 443242412601.

It is a super-2 number, since 2×1062142423440² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6060727 + ... + 6233513.

It is an arithmetic number, because the mean of its divisors is an integer number (23525431776).

Almost surely, 2^{1062142423440} is an apocalyptic number.

1062142423440 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 1062142423440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1882034542080).

1062142423440 is an abundant number, since it is smaller than the sum of its proper divisors (2701926660720).

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

1062142423440 is a wasteful number, since it uses less digits than its factorization.

1062142423440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176469 (or 176463 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

The spelling of 1062142423440 in words is "one trillion, sixty-two billion, one hundred forty-two million, four hundred twenty-three thousand, four hundred forty".