1350821083437 has 18 divisors (see below), whose sum is σ = 2269746991278. Its totient is φ = 771897761712.

The previous prime is 1350821083387. The next prime is 1350821083453. The reversal of 1350821083437 is 7343801280531.

1350821083437 is a `hidden beast` number, since 1 + 3 + 50 + 82 + 10 + 83 + 437 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1012299589161 + 338521494276 = 1006131^2 + 581826^2 .

It is not a de Polignac number, because 1350821083437 - 2¹⁴ = 1350821067053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1350821083392 and 1350821083401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350821081437) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1531542738 + ... + 1531543619.

It is an arithmetic number, because the mean of its divisors is an integer number (126097055071).

Almost surely, 2^{1350821083437} is an apocalyptic number.

It is an amenable number.

1350821083437 is a deficient number, since it is larger than the sum of its proper divisors (918925907841).

1350821083437 is a wasteful number, since it uses less digits than its factorization.

1350821083437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3063086377 (or 3063086367 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 1350821083437 in words is "one trillion, three hundred fifty billion, eight hundred twenty-one million, eighty-three thousand, four hundred thirty-seven".