1469325312 has 448 divisors, whose sum is σ = 5431292160. Its totient is φ = 382205952.

The previous prime is 1469325311. The next prime is 1469325329. The reversal of 1469325312 is 2135239641.

1469325312 is a `hidden beast` number, since 14 + 6 + 9 + 325 + 312 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1469325311) 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, 20127708 + ... + 20127780.

It is an arithmetic number, because the mean of its divisors is an integer number (12123420).

Almost surely, 2^1469325312 is an apocalyptic number.

1469325312 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 1469325312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2715646080).

1469325312 is an abundant number, since it is smaller than the sum of its proper divisors (3961966848).

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

1469325312 is an equidigital number, since it uses as much as digits as its factorization.

1469325312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 98 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 1469325312 is about 38331.7794003879. The cubic root of 1469325312 is about 1136.8573835504.

The spelling of 1469325312 in words is "one billion, four hundred sixty-nine million, three hundred twenty-five thousand, three hundred twelve".