1149957650 has 12 divisors (see below), whose sum is σ = 2138921322. Its totient is φ = 459983040.

The previous prime is 1149957623. The next prime is 1149957659. The reversal of 1149957650 is 567599411.

It can be written as a sum of positive squares in 3 ways, for example, as 946239121 + 203718529 = 30761^2 + 14273^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1149957595 and 1149957604.

It is not an unprimeable number, because it can be changed into a prime (1149957659) by changing a digit.

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, 11499527 + ... + 11499626.

Almost surely, 2^1149957650 is an apocalyptic number.

1149957650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1149957650 is a deficient number, since it is larger than the sum of its proper divisors (988963672).

1149957650 is a wasteful number, since it uses less digits than its factorization.

1149957650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22999165 (or 22999160 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 47.

The square root of 1149957650 is about 33911.0254931932. The cubic root of 1149957650 is about 1047.6766922449.

The spelling of 1149957650 in words is "one billion, one hundred forty-nine million, nine hundred fifty-seven thousand, six hundred fifty".