1463441540 has 48 divisors (see below), whose sum is σ = 3355297344. Its totient is φ = 531734400.

The previous prime is 1463441527. The next prime is 1463441569. The reversal of 1463441540 is 451443641.

It is a super-2 number, since 2×1463441540² = 4283322281995143200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1463441497 and 1463441506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437675 + ... + 441005.

It is an arithmetic number, because the mean of its divisors is an integer number (69902028).

Almost surely, 2^1463441540 is an apocalyptic number.

1463441540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1463441540 is an abundant number, since it is smaller than the sum of its proper divisors (1891855804).

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

1463441540 is a wasteful number, since it uses less digits than its factorization.

1463441540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5348 (or 5346 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 1463441540 is about 38254.9544503715. The cubic root of 1463441540 is about 1135.3378747886.

The spelling of 1463441540 in words is "one billion, four hundred sixty-three million, four hundred forty-one thousand, five hundred forty".