1463091712 has 40 divisors (see below), whose sum is σ = 2978538156. Its totient is φ = 717729792.

The previous prime is 1463091671. The next prime is 1463091719. The reversal of 1463091712 is 2171903641.

It can be written as a sum of positive squares in 2 ways, for example, as 1436713216 + 26378496 = 37904^2 + 5136^2 .

It is not an unprimeable number, because it can be changed into a prime (1463091719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178 + ... + 54094.

Almost surely, 2^1463091712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1463091712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1489269078).

1463091712 is an abundant number, since it is smaller than the sum of its proper divisors (1515446444).

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

1463091712 is an frugal number, since it uses more digits than its factorization.

1463091712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53988 (or 53972 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 1463091712 is about 38250.3818543031. The cubic root of 1463091712 is about 1135.2474020642.

The spelling of 1463091712 in words is "one billion, four hundred sixty-three million, ninety-one thousand, seven hundred twelve".