1663424134 has 16 divisors (see below), whose sum is σ = 2519521200. Its totient is φ = 823613824.

The previous prime is 1663424117. The next prime is 1663424149. The reversal of 1663424134 is 4314243661.

It is a self number, because there is not a number n which added to its sum of digits gives 1663424134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107562 + ... + 122050.

It is an arithmetic number, because the mean of its divisors is an integer number (157470075).

Almost surely, 2^1663424134 is an apocalyptic number.

1663424134 is a deficient number, since it is larger than the sum of its proper divisors (856097066).

1663424134 is a wasteful number, since it uses less digits than its factorization.

1663424134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15047.

The product of its digits is 41472, while the sum is 34.

The square root of 1663424134 is about 40785.0969595513. The cubic root of 1663424134 is about 1184.8617128117.

Adding to 1663424134 its reverse (4314243661), we get a palindrome (5977667795).

The spelling of 1663424134 in words is "one billion, six hundred sixty-three million, four hundred twenty-four thousand, one hundred thirty-four".