1463440573363 has 8 divisors (see below), whose sum is σ = 1513982695680. Its totient is φ = 1412903694720.

The previous prime is 1463440573337. The next prime is 1463440573369. The reversal of 1463440573363 is 3633750443641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1463440573363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1463440573369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 738870 + ... + 1863547.

It is an arithmetic number, because the mean of its divisors is an integer number (189247836960).

Almost surely, 2^{1463440573363} is an apocalyptic number.

1463440573363 is a deficient number, since it is larger than the sum of its proper divisors (50542122317).

1463440573363 is a wasteful number, since it uses less digits than its factorization.

1463440573363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621837.

The product of its (nonzero) digits is 6531840, while the sum is 49.

The spelling of 1463440573363 in words is "one trillion, four hundred sixty-three billion, four hundred forty million, five hundred seventy-three thousand, three hundred sixty-three".