1463918944 has 24 divisors (see below), whose sum is σ = 2883928320. Its totient is φ = 731492736.

The previous prime is 1463918893. The next prime is 1463918969. The reversal of 1463918944 is 4498193641.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39462 + ... + 66970.

It is an arithmetic number, because the mean of its divisors is an integer number (120163680).

Almost surely, 2^1463918944 is an apocalyptic number.

It is an amenable number.

1463918944 is a deficient number, since it is larger than the sum of its proper divisors (1420009376).

1463918944 is a wasteful number, since it uses less digits than its factorization.

1463918944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29182 (or 29174 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The square root of 1463918944 is about 38261.1937085084. The cubic root of 1463918944 is about 1135.4613180330.

The spelling of 1463918944 in words is "one billion, four hundred sixty-three million, nine hundred eighteen thousand, nine hundred forty-four".