1282370691140 has 192 divisors, whose sum is σ = 3416330373120. Its totient is φ = 392701685760.

The previous prime is 1282370691131. The next prime is 1282370691193. The reversal of 1282370691140 is 411960732821.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 1282370691091 and 1282370691100.

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, 235597259 + ... + 235602701.

It is an arithmetic number, because the mean of its divisors is an integer number (17793387360).

Almost surely, 2^{1282370691140} is an apocalyptic number.

1282370691140 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 1282370691140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1708165186560).

1282370691140 is an abundant number, since it is smaller than the sum of its proper divisors (2133959681980).

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

1282370691140 is a wasteful number, since it uses less digits than its factorization.

1282370691140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8122 (or 8120 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 1282370691140 in words is "one trillion, two hundred eighty-two billion, three hundred seventy million, six hundred ninety-one thousand, one hundred forty".