1463138958 has 32 divisors (see below), whose sum is σ = 2943553536. Its totient is φ = 484842528.

The previous prime is 1463138953. The next prime is 1463138977. The reversal of 1463138958 is 8598313641.

It is a super-2 number, since 2×1463138958² = 4281551220834651528, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1463138953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1345491 + ... + 1346577.

It is an arithmetic number, because the mean of its divisors is an integer number (91986048).

Almost surely, 2^1463138958 is an apocalyptic number.

1463138958 is an abundant number, since it is smaller than the sum of its proper divisors (1480414578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1463138958 is a wasteful number, since it uses less digits than its factorization.

1463138958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208.

The product of its digits is 622080, while the sum is 48.

The square root of 1463138958 is about 38250.9994379232. Note that the first 3 decimals coincide. The cubic root of 1463138958 is about 1135.2596216949.

The spelling of 1463138958 in words is "one billion, four hundred sixty-three million, one hundred thirty-eight thousand, nine hundred fifty-eight".