1353420531750 has 128 divisors (see below), whose sum is σ = 3875754894336. Its totient is φ = 308149248000.

The previous prime is 1353420531731. The next prime is 1353420531751. The reversal of 1353420531750 is 571350243531.

It is a junction number, because it is equal to n+sod(n) for n = 1353420531699 and 1353420531708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353420531751) by changing a digit.

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, 847705 + ... + 1850795.

It is an arithmetic number, because the mean of its divisors is an integer number (30279335112).

Almost surely, 2^{1353420531750} is an apocalyptic number.

1353420531750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1353420531750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1937877447168).

1353420531750 is an abundant number, since it is smaller than the sum of its proper divisors (2522334362586).

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

1353420531750 is a wasteful number, since it uses less digits than its factorization.

1353420531750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003375 (or 1003365 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 39.

The spelling of 1353420531750 in words is "one trillion, three hundred fifty-three billion, four hundred twenty million, five hundred thirty-one thousand, seven hundred fifty".