1463540572 has 24 divisors (see below), whose sum is σ = 2774743776. Its totient is φ = 671431488.

The previous prime is 1463540509. The next prime is 1463540581. The reversal of 1463540572 is 2750453641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75583 + ... + 92950.

It is an arithmetic number, because the mean of its divisors is an integer number (115614324).

Almost surely, 2^1463540572 is an apocalyptic number.

It is an amenable number.

1463540572 is a deficient number, since it is larger than the sum of its proper divisors (1311203204).

1463540572 is a wasteful number, since it uses less digits than its factorization.

1463540572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168717 (or 168715 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 1463540572 is about 38256.2487967652. The cubic root of 1463540572 is about 1135.3634838846.

The spelling of 1463540572 in words is "one billion, four hundred sixty-three million, five hundred forty thousand, five hundred seventy-two".