1350045312 has 128 divisors (see below), whose sum is σ = 4471027200. Its totient is φ = 350653440.

The previous prime is 1350045251. The next prime is 1350045317. The reversal of 1350045312 is 2135400531.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1350045317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6739 + ... + 52397.

It is an arithmetic number, because the mean of its divisors is an integer number (34929900).

Almost surely, 2^1350045312 is an apocalyptic number.

1350045312 is a gapful number since it is divisible by the number (12) 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 1350045312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2235513600).

1350045312 is an abundant number, since it is smaller than the sum of its proper divisors (3120981888).

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

1350045312 is a wasteful number, since it uses less digits than its factorization.

1350045312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45694 (or 45682 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1350045312 is about 36742.9627547916. The cubic root of 1350045312 is about 1105.2218147008.

Adding to 1350045312 its reverse (2135400531), we get a palindrome (3485445843).

The spelling of 1350045312 in words is "one billion, three hundred fifty million, forty-five thousand, three hundred twelve".