1350868428 has 120 divisors (see below), whose sum is σ = 4346478752. Its totient is φ = 356265216.

The previous prime is 1350868397. The next prime is 1350868447. The reversal of 1350868428 is 8248680531.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 6576 + ... + 52392.

Almost surely, 2^1350868428 is an apocalyptic number.

1350868428 is a gapful number since it is divisible by the number (18) 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 1350868428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2173239376).

1350868428 is an abundant number, since it is smaller than the sum of its proper divisors (2995610324).

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

1350868428 is a wasteful number, since it uses less digits than its factorization.

1350868428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45853 (or 45842 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 1350868428 is about 36754.1620500318. The cubic root of 1350868428 is about 1105.4463851723.

The spelling of 1350868428 in words is "one billion, three hundred fifty million, eight hundred sixty-eight thousand, four hundred twenty-eight".