1158441080 has 32 divisors (see below), whose sum is σ = 2608048800. Its totient is φ = 463099776.

The previous prime is 1158441073. The next prime is 1158441107. The reversal of 1158441080 is 801448511.

It is a happy number.

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, 67454 + ... + 82866.

It is an arithmetic number, because the mean of its divisors is an integer number (81501525).

Almost surely, 2^1158441080 is an apocalyptic number.

1158441080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1158441080 is an abundant number, since it is smaller than the sum of its proper divisors (1449607720).

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

1158441080 is a wasteful number, since it uses less digits than its factorization.

1158441080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17303 (or 17299 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 1158441080 is about 34035.8793040521. The cubic root of 1158441080 is about 1050.2466782485.

Adding to 1158441080 its reverse (801448511), we get a palindrome (1959889591).

The spelling of 1158441080 in words is "one billion, one hundred fifty-eight million, four hundred forty-one thousand, eighty".