1150774272 has 264 divisors, whose sum is σ = 3563745120. Its totient is φ = 356843520.

The previous prime is 1150774253. The next prime is 1150774283. The reversal of 1150774272 is 2724770511.

1150774272 is a `hidden beast` number, since 11 + 507 + 74 + 2 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 12930004 + ... + 12930092.

Almost surely, 2^1150774272 is an apocalyptic number.

1150774272 is a gapful number since it is divisible by the number (12) 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 1150774272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1781872560).

1150774272 is an abundant number, since it is smaller than the sum of its proper divisors (2412970848).

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

1150774272 is a wasteful number, since it uses less digits than its factorization.

1150774272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 36.

The square root of 1150774272 is about 33923.0640125564. The cubic root of 1150774272 is about 1047.9246298962.

The spelling of 1150774272 in words is "one billion, one hundred fifty million, seven hundred seventy-four thousand, two hundred seventy-two".