1350331040 has 24 divisors (see below), whose sum is σ = 3190157460. Its totient is φ = 540132352.

The previous prime is 1350331039. The next prime is 1350331043. The reversal of 1350331040 is 401330531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1282499344 + 67831696 = 35812^2 + 8236^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1350331043) 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, 4219625 + ... + 4219944.

Almost surely, 2^1350331040 is an apocalyptic number.

1350331040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1350331040 is an abundant number, since it is smaller than the sum of its proper divisors (1839826420).

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

1350331040 is an equidigital number, since it uses as much as digits as its factorization.

1350331040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8439584 (or 8439576 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1350331040 is about 36746.8507494180. The cubic root of 1350331040 is about 1105.2997801192.

Adding to 1350331040 its reverse (401330531), we get a palindrome (1751661571).

The spelling of 1350331040 in words is "one billion, three hundred fifty million, three hundred thirty-one thousand, forty".