1158442130 has 8 divisors (see below), whose sum is σ = 2085195852. Its totient is φ = 463376848.

The previous prime is 1158442121. The next prime is 1158442157. The reversal of 1158442130 is 312448511.

It can be written as a sum of positive squares in 2 ways, for example, as 1134948721 + 23493409 = 33689^2 + 4847^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1158442093 and 1158442102.

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, 57922097 + ... + 57922116.

Almost surely, 2^1158442130 is an apocalyptic number.

1158442130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1158442130 is a deficient number, since it is larger than the sum of its proper divisors (926753722).

1158442130 is a wasteful number, since it uses less digits than its factorization.

1158442130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115844220.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 1158442130 is about 34035.8947289476. The cubic root of 1158442130 is about 1050.2469955596.

The spelling of 1158442130 in words is "one billion, one hundred fifty-eight million, four hundred forty-two thousand, one hundred thirty".