1158432748 has 12 divisors (see below), whose sum is σ = 2211553512. Its totient is φ = 526560320.

The previous prime is 1158432733. The next prime is 1158432757. The reversal of 1158432748 is 8472348511.

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, 13163965 + ... + 13164052.

It is an arithmetic number, because the mean of its divisors is an integer number (184296126).

Almost surely, 2^1158432748 is an apocalyptic number.

It is an amenable number.

1158432748 is a deficient number, since it is larger than the sum of its proper divisors (1053120764).

1158432748 is a wasteful number, since it uses less digits than its factorization.

1158432748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26328032 (or 26328030 counting only the distinct ones).

The product of its digits is 215040, while the sum is 43.

The square root of 1158432748 is about 34035.7569035860. The cubic root of 1158432748 is about 1050.2441603025.

The spelling of 1158432748 in words is "one billion, one hundred fifty-eight million, four hundred thirty-two thousand, seven hundred forty-eight".