1350000243 has 32 divisors (see below), whose sum is σ = 2120152320.
Its totient is φ = 846057600.
The previous prime is 1350000227. The next prime is 1350000251. The reversal of 1350000243 is 3420000531.
It is not a de Polignac number, because 1350000243 - 24 = 1350000227 is a prime.
It is a super-2 number, since 2×13500002432 = 3645001312200118098, which contains 22 as substring.
1350000243 is a modest number, since divided by 243 gives 135 as remainder.
It is not an unprimeable number, because it can be changed into a prime (1350000283) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 664996 + ... + 667022.
It is an arithmetic number, because the mean of its divisors is an integer number (66254760).
Almost surely, 21350000243 is an apocalyptic number.
1350000243 is a deficient number, since it is larger than the sum of its proper divisors (770152077).
1350000243 is a wasteful number, since it uses less digits than its factorization.
1350000243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3504 (or 3498 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
The square root of 1350000243 is about 36742.3494485587.
The cubic root of 1350000243 is about 1105.2095159047.
Adding to 1350000243 its reverse (3420000531), we get a palindrome (4770000774).
The spelling of 1350000243 in words is "one billion, three hundred fifty million, two hundred forty-three", and thus it is an aban number.