1463691834 has 48 divisors (see below), whose sum is σ = 3484952640. Its totient is φ = 440297280.

The previous prime is 1463691811. The next prime is 1463691839. The reversal of 1463691834 is 4381963641.

1463691834 is a `hidden beast` number, since 1 + 4 + 636 + 9 + 1 + 8 + 3 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1463691834.

It is not an unprimeable number, because it can be changed into a prime (1463691839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147 + ... + 54105.

It is an arithmetic number, because the mean of its divisors is an integer number (72603180).

Almost surely, 2^1463691834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1463691834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1742476320).

1463691834 is an abundant number, since it is smaller than the sum of its proper divisors (2021260806).

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

1463691834 is a wasteful number, since it uses less digits than its factorization.

1463691834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54115 (or 54112 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 1463691834 is about 38258.2257037621. The cubic root of 1463691834 is about 1135.4025971232.

The spelling of 1463691834 in words is "one billion, four hundred sixty-three million, six hundred ninety-one thousand, eight hundred thirty-four".