1163488738 has 8 divisors (see below), whose sum is σ = 1847893932. Its totient is φ = 547524096.

The previous prime is 1163488699. The next prime is 1163488757. The reversal of 1163488738 is 8378843611.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1135218249 + 28270489 = 33693^2 + 5317^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1163488691 and 1163488700.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17110095 + ... + 17110162.

Almost surely, 2^1163488738 is an apocalyptic number.

1163488738 is a deficient number, since it is larger than the sum of its proper divisors (684405194).

1163488738 is a wasteful number, since it uses less digits than its factorization.

1163488738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34220276.

The product of its digits is 774144, while the sum is 49.

The square root of 1163488738 is about 34109.9507182288. The cubic root of 1163488738 is about 1051.7698761005.

The spelling of 1163488738 in words is "one billion, one hundred sixty-three million, four hundred eighty-eight thousand, seven hundred thirty-eight".