1158261350 has 12 divisors (see below), whose sum is σ = 2154366204. Its totient is φ = 463304520.

The previous prime is 1158261319. The next prime is 1158261353. The reversal of 1158261350 is 531628511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158261353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11582564 + ... + 11582663.

It is an arithmetic number, because the mean of its divisors is an integer number (179530517).

Almost surely, 2^1158261350 is an apocalyptic number.

1158261350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1158261350 is a deficient number, since it is larger than the sum of its proper divisors (996104854).

1158261350 is a wasteful number, since it uses less digits than its factorization.

1158261350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23165239 (or 23165234 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 1158261350 is about 34033.2388996405. The cubic root of 1158261350 is about 1050.1923608267.

Adding to 1158261350 its reverse (531628511), we get a palindrome (1689889861).

The spelling of 1158261350 in words is "one billion, one hundred fifty-eight million, two hundred sixty-one thousand, three hundred fifty".