1463159997 has 32 divisors (see below), whose sum is σ = 2414899200. Its totient is φ = 869351616.

The previous prime is 1463159987. The next prime is 1463160001. The reversal of 1463159997 is 7999513641.

1463159997 is a `hidden beast` number, since 1 + 46 + 3 + 1 + 599 + 9 + 7 = 666.

It is not a de Polignac number, because 1463159997 - 2¹⁵ = 1463127229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1463159947) 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 31 ways as a sum of consecutive naturals, for example, 61693 + ... + 82050.

It is an arithmetic number, because the mean of its divisors is an integer number (75465600).

Almost surely, 2^1463159997 is an apocalyptic number.

It is an amenable number.

1463159997 is a deficient number, since it is larger than the sum of its proper divisors (951739203).

1463159997 is a wasteful number, since it uses less digits than its factorization.

1463159997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143794 (or 143788 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 54.

The square root of 1463159997 is about 38251.2744493566. The cubic root of 1463159997 is about 1135.2650631040.

The spelling of 1463159997 in words is "one billion, four hundred sixty-three million, one hundred fifty-nine thousand, nine hundred ninety-seven".