1146272976 has 60 divisors (see below), whose sum is σ = 3268521828. Its totient is φ = 374879232.

The previous prime is 1146272947. The next prime is 1146272977. The reversal of 1146272976 is 6792726411.

1146272976 is a `hidden beast` number, since 1 + 14 + 627 + 2 + 9 + 7 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 505170576 + 641102400 = 22476^2 + 25320^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146272977) 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 11 ways as a sum of consecutive naturals, for example, 67465 + ... + 82728.

Almost surely, 2^1146272976 is an apocalyptic number.

1146272976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1146272976 is an abundant number, since it is smaller than the sum of its proper divisors (2122248852).

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

1146272976 is a wasteful number, since it uses less digits than its factorization.

1146272976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150260 (or 150251 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 1146272976 is about 33856.6533490834. The cubic root of 1146272976 is about 1046.5565125847.

The spelling of 1146272976 in words is "one billion, one hundred forty-six million, two hundred seventy-two thousand, nine hundred seventy-six".