1150985226 has 8 divisors (see below), whose sum is σ = 2301970464. Its totient is φ = 383661740.

The previous prime is 1150985203. The next prime is 1150985237. The reversal of 1150985226 is 6225890511.

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

1150985226 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 95915430 + ... + 95915441.

It is an arithmetic number, because the mean of its divisors is an integer number (287746308).

Almost surely, 2^1150985226 is an apocalyptic number.

1150985226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1150985226 is a wasteful number, since it uses less digits than its factorization.

1150985226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191830876.

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 1150985226 is about 33926.1731705773. The cubic root of 1150985226 is about 1047.9886593620.

The spelling of 1150985226 in words is "one billion, one hundred fifty million, nine hundred eighty-five thousand, two hundred twenty-six".