1463342540 has 72 divisors (see below), whose sum is σ = 3411794736. Its totient is φ = 526768000.

The previous prime is 1463342537. The next prime is 1463342611. The reversal of 1463342540 is 452433641.

It is a junction number, because it is equal to n+sod(n) for n = 1463342497 and 1463342506.

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 23 ways as a sum of consecutive naturals, for example, 241427 + ... + 247413.

It is an arithmetic number, because the mean of its divisors is an integer number (47386038).

Almost surely, 2^1463342540 is an apocalyptic number.

1463342540 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 1463342540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1705897368).

1463342540 is an abundant number, since it is smaller than the sum of its proper divisors (1948452196).

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

1463342540 is a wasteful number, since it uses less digits than its factorization.

1463342540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6119 (or 6106 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 1463342540 is about 38253.6604784431. The cubic root of 1463342540 is about 1135.3122728129.

The spelling of 1463342540 in words is "one billion, four hundred sixty-three million, three hundred forty-two thousand, five hundred forty".