1463023689 has 16 divisors (see below), whose sum is σ = 2068617600. Its totient is φ = 916565760.

The previous prime is 1463023663. The next prime is 1463023717. The reversal of 1463023689 is 9863203641.

It is not a de Polignac number, because 1463023689 - 2⁷ = 1463023561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1463023689.

It is not an unprimeable number, because it can be changed into a prime (1463023609) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12012 + ... + 55410.

It is an arithmetic number, because the mean of its divisors is an integer number (129288600).

Almost surely, 2^1463023689 is an apocalyptic number.

It is an amenable number.

1463023689 is a deficient number, since it is larger than the sum of its proper divisors (605593911).

1463023689 is a wasteful number, since it uses less digits than its factorization.

1463023689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44080.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 1463023689 is about 38249.4926633021. The cubic root of 1463023689 is about 1135.2298082409.

The spelling of 1463023689 in words is "one billion, four hundred sixty-three million, twenty-three thousand, six hundred eighty-nine".