1149650496 has 196 divisors, whose sum is σ = 3509697324. Its totient is φ = 373248000.

The previous prime is 1149650443. The next prime is 1149650527. The reversal of 1149650496 is 6940569411.

It is a happy number.

1149650496 is a `hidden beast` number, since 11 + 49 + 6 + 504 + 96 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 466560000 + 683090496 = 21600^2 + 26136^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1912596 + ... + 1913196.

It is an arithmetic number, because the mean of its divisors is an integer number (17906619).

Almost surely, 2^1149650496 is an apocalyptic number.

1149650496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1149650496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1754848662).

1149650496 is an abundant number, since it is smaller than the sum of its proper divisors (2360046828).

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

1149650496 is an frugal number, since it uses more digits than its factorization.

1149650496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672 (or 647 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 1149650496 is about 33906.4963686902. The cubic root of 1149650496 is about 1047.5834056960.

The spelling of 1149650496 in words is "one billion, one hundred forty-nine million, six hundred fifty thousand, four hundred ninety-six".