1158046090 has 32 divisors (see below), whose sum is σ = 2207606400. Its totient is φ = 436459584.

The previous prime is 1158046079. The next prime is 1158046093. The reversal of 1158046090 is 906408511.

It is not an unprimeable number, because it can be changed into a prime (1158046093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22165 + ... + 52984.

It is an arithmetic number, because the mean of its divisors is an integer number (68987700).

Almost surely, 2^1158046090 is an apocalyptic number.

1158046090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1158046090 is a deficient number, since it is larger than the sum of its proper divisors (1049560310).

1158046090 is a wasteful number, since it uses less digits than its factorization.

1158046090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75246.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 1158046090 is about 34030.0762561591. The cubic root of 1158046090 is about 1050.1272982472.

The spelling of 1158046090 in words is "one billion, one hundred fifty-eight million, forty-six thousand, ninety".