1463454720 has 528 divisors, whose sum is σ = 6258907200. Its totient is φ = 307888128.

The previous prime is 1463454677. The next prime is 1463454737. The reversal of 1463454720 is 274543641.

1463454720 is a `hidden beast` number, since 14 + 634 + 5 + 4 + 7 + 2 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4193106 + ... + 4193454.

Almost surely, 2^1463454720 is an apocalyptic number.

1463454720 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 1463454720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3129453600).

1463454720 is an abundant number, since it is smaller than the sum of its proper divisors (4795452480).

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

1463454720 is a wasteful number, since it uses less digits than its factorization.

1463454720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 1463454720 is about 38255.1267152522. The cubic root of 1463454720 is about 1135.3412831262.

The spelling of 1463454720 in words is "one billion, four hundred sixty-three million, four hundred fifty-four thousand, seven hundred twenty".