1463344460 has 48 divisors (see below), whose sum is σ = 3179070720. Its totient is φ = 565221120.

The previous prime is 1463344423. The next prime is 1463344471. The reversal of 1463344460 is 644433641.

It is a super-2 number, since 2×1463344460² = 4282754017225383200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1463344460.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 313262 + ... + 317898.

It is an arithmetic number, because the mean of its divisors is an integer number (66230640).

Almost surely, 2^1463344460 is an apocalyptic number.

1463344460 is a gapful number since it is divisible by the number (10) 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 1463344460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1589535360).

1463344460 is an abundant number, since it is smaller than the sum of its proper divisors (1715726260).

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

1463344460 is a wasteful number, since it uses less digits than its factorization.

1463344460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5186 (or 5184 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

The square root of 1463344460 is about 38253.6855740725. The cubic root of 1463344460 is about 1135.3127693471.

The spelling of 1463344460 in words is "one billion, four hundred sixty-three million, three hundred forty-four thousand, four hundred sixty".