1158504960 has 80 divisors (see below), whose sum is σ = 3703620096. Its totient is φ = 308932608.

The previous prime is 1158504959. The next prime is 1158504983. The reversal of 1158504960 is 694058511.

It is a tau number, because it is divible by the number of its divisors (80).

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, 67744 + ... + 83103.

Almost surely, 2^1158504960 is an apocalyptic number.

1158504960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1158504960 is an abundant number, since it is smaller than the sum of its proper divisors (2545115136).

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

1158504960 is an equidigital number, since it uses as much as digits as its factorization.

1158504960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150873 (or 150857 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 1158504960 is about 34036.8177125888. The cubic root of 1158504960 is about 1050.2659825031.

The spelling of 1158504960 in words is "one billion, one hundred fifty-eight million, five hundred four thousand, nine hundred sixty".