1350140268 has 12 divisors (see below), whose sum is σ = 3150327320. Its totient is φ = 450046752.

The previous prime is 1350140263. The next prime is 1350140279. The reversal of 1350140268 is 8620410531.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1350140268² = 3645757486550223648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1350140263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56255833 + ... + 56255856.

Almost surely, 2^1350140268 is an apocalyptic number.

It is an amenable number.

1350140268 is an abundant number, since it is smaller than the sum of its proper divisors (1800187052).

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

1350140268 is a wasteful number, since it uses less digits than its factorization.

1350140268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112511696 (or 112511694 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1350140268 is about 36744.2548978749. The cubic root of 1350140268 is about 1105.2477261724.

Adding to 1350140268 its reverse (8620410531), we get a palindrome (9970550799).

The spelling of 1350140268 in words is "one billion, three hundred fifty million, one hundred forty thousand, two hundred sixty-eight".