1663246134 has 24 divisors (see below), whose sum is σ = 3931309512. Its totient is φ = 504013920.

The previous prime is 1663246129. The next prime is 1663246177. The reversal of 1663246134 is 4316423661.

1663246134 is a `hidden beast` number, since 1 + 6 + 6 + 32 + 4 + 613 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4199919 + ... + 4200314.

It is an arithmetic number, because the mean of its divisors is an integer number (163804563).

Almost surely, 2^1663246134 is an apocalyptic number.

1663246134 is an abundant number, since it is smaller than the sum of its proper divisors (2268063378).

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

1663246134 is a wasteful number, since it uses less digits than its factorization.

1663246134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8400252 (or 8400249 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 1663246134 is about 40782.9147315392. The cubic root of 1663246134 is about 1184.8194480031.

Adding to 1663246134 its reverse (4316423661), we get a palindrome (5979669795).

The spelling of 1663246134 in words is "one billion, six hundred sixty-three million, two hundred forty-six thousand, one hundred thirty-four".