1150491355 has 8 divisors (see below), whose sum is σ = 1486788912. Its totient is φ = 849593568.

The previous prime is 1150491317. The next prime is 1150491373. The reversal of 1150491355 is 5531940511.

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

It is a cyclic number.

It is not a de Polignac number, because 1150491355 - 2¹⁵ = 1150458587 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1150491355.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8849869 + ... + 8849998.

It is an arithmetic number, because the mean of its divisors is an integer number (185848614).

Almost surely, 2^1150491355 is an apocalyptic number.

1150491355 is a deficient number, since it is larger than the sum of its proper divisors (336297557).

1150491355 is a wasteful number, since it uses less digits than its factorization.

1150491355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17699885.

The product of its (nonzero) digits is 13500, while the sum is 34.

The square root of 1150491355 is about 33918.8937761832. The cubic root of 1150491355 is about 1047.8387456936.

The spelling of 1150491355 in words is "one billion, one hundred fifty million, four hundred ninety-one thousand, three hundred fifty-five".