1146542463 has 24 divisors (see below), whose sum is σ = 1868976720. Its totient is φ = 670911360.

The previous prime is 1146542459. The next prime is 1146542477. The reversal of 1146542463 is 3642456411.

1146542463 is a `hidden beast` number, since 1 + 146 + 54 + 2 + 463 = 666.

It is not a de Polignac number, because 1146542463 - 2² = 1146542459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146542063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196806 + ... + 202547.

It is an arithmetic number, because the mean of its divisors is an integer number (77874030).

Almost surely, 2^1146542463 is an apocalyptic number.

1146542463 is a deficient number, since it is larger than the sum of its proper divisors (722434257).

1146542463 is a wasteful number, since it uses less digits than its factorization.

1146542463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399399 (or 399396 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 1146542463 is about 33860.6329385616. The cubic root of 1146542463 is about 1046.6385207631.

Adding to 1146542463 its reverse (3642456411), we get a palindrome (4788998874).

The spelling of 1146542463 in words is "one billion, one hundred forty-six million, five hundred forty-two thousand, four hundred sixty-three".