1158050986 has 12 divisors (see below), whose sum is σ = 1780482726. Its totient is φ = 564901280.

The previous prime is 1158050977. The next prime is 1158051019. The reversal of 1158050986 is 6890508511.

It can be written as a sum of positive squares in 3 ways, for example, as 122434225 + 1035616761 = 11065^2 + 32181^2 .

It is an unprimeable number.

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, 168865 + ... + 175588.

Almost surely, 2^1158050986 is an apocalyptic number.

1158050986 is a deficient number, since it is larger than the sum of its proper divisors (622431740).

1158050986 is an equidigital number, since it uses as much as digits as its factorization.

1158050986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344537 (or 344496 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 43.

The square root of 1158050986 is about 34030.1481924484. The cubic root of 1158050986 is about 1050.1287781584.

The spelling of 1158050986 in words is "one billion, one hundred fifty-eight million, fifty thousand, nine hundred eighty-six".