1158035968 has 20 divisors (see below), whose sum is σ = 2313811170. Its totient is φ = 579017728.

The previous prime is 1158035887. The next prime is 1158035981. The reversal of 1158035968 is 8695308511.

It can be written as a sum of positive squares in only one way, i.e., 768841984 + 389193984 = 27728^2 + 19728^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130383 + ... + 1131406.

Almost surely, 2^1158035968 is an apocalyptic number.

It is an amenable number.

1158035968 is a deficient number, since it is larger than the sum of its proper divisors (1155775202).

1158035968 is an frugal number, since it uses more digits than its factorization.

1158035968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261807 (or 2261791 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 46.

The square root of 1158035968 is about 34029.9275344512. The cubic root of 1158035968 is about 1050.1242386628.

It can be divided in two parts, 1158035 and 968, that added together give a triangular number (1159003 = T₁₅₂₂).

The spelling of 1158035968 in words is "one billion, one hundred fifty-eight million, thirty-five thousand, nine hundred sixty-eight".